/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/mix022_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:16:53,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:16:53,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:16:53,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:16:53,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:16:53,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:16:53,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:16:53,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:16:53,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:16:53,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:16:53,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:16:53,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:16:53,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:16:53,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:16:53,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:16:53,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:16:53,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:16:53,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:16:53,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:16:53,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:16:53,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:16:53,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:16:53,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:16:53,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:16:53,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:16:53,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:16:53,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:16:53,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:16:53,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:16:53,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:16:53,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:16:53,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:16:53,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:16:53,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:16:53,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:16:53,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:16:53,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:16:53,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:16:53,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:16:53,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:16:53,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:16:53,132 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 17:16:53,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:16:53,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:16:53,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:16:53,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:16:53,158 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:16:53,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:16:53,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:16:53,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:16:53,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:16:53,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:16:53,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:16:53,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:16:53,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:16:53,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:16:53,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:16:53,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:16:53,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:16:53,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:16:53,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:16:53,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:16:53,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:16:53,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:16:53,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:16:53,164 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:16:53,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:16:53,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:16:53,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:16:53,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:16:53,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:16:53,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:16:53,431 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:16:53,432 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-18 17:16:53,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355519e2a/400edd4f2d114ed6b1d37f5c06fc019e/FLAG36786ba0c [2020-04-18 17:16:54,038 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:16:54,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-18 17:16:54,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355519e2a/400edd4f2d114ed6b1d37f5c06fc019e/FLAG36786ba0c [2020-04-18 17:16:54,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355519e2a/400edd4f2d114ed6b1d37f5c06fc019e [2020-04-18 17:16:54,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:16:54,406 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:16:54,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:16:54,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:16:54,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:16:54,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:16:54" (1/1) ... [2020-04-18 17:16:54,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac95b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:54, skipping insertion in model container [2020-04-18 17:16:54,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:16:54" (1/1) ... [2020-04-18 17:16:54,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:16:54,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:16:55,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:16:55,086 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:16:55,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:16:55,234 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:16:55,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55 WrapperNode [2020-04-18 17:16:55,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:16:55,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:16:55,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:16:55,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:16:55,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:16:55,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:16:55,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:16:55,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:16:55,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (1/1) ... [2020-04-18 17:16:55,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:16:55,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:16:55,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:16:55,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:16:55,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:55" (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 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:16:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:16:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:16:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:16:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:16:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:16:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:16:55,412 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