/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:32:19,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:32:19,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:32:19,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:32:19,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:32:19,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:32:19,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:32:19,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:32:19,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:32:19,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:32:19,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:32:19,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:32:19,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:32:19,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:32:19,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:32:19,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:32:19,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:32:19,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:32:19,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:32:19,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:32:19,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:32:19,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:32:19,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:32:19,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:32:19,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:32:19,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:32:19,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:32:19,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:32:19,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:32:19,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:32:19,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:32:19,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:32:19,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:32:19,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:32:19,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:32:19,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:32:19,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:32:19,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:32:19,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:32:19,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:32:19,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:32:19,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:32:19,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:32:19,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:32:19,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:32:19,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:32:19,499 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:32:19,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:32:19,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:32:19,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:32:19,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:32:19,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:32:19,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:32:19,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:32:19,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:32:19,500 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:32:19,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:32:19,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:32:19,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:32:19,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:32:19,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:32:19,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:32:19,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:32:19,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:32:19,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:32:19,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:32:19,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:32:19,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:32:19,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:32:19,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:32:19,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:32:19,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:32:19,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:32:19,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:32:19,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:32:19,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:32:19,796 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:32:19,797 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2020-04-17 16:32:19,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21ded6491/5b3d4916466141388bad33a60600486f/FLAGf4bb240c5 [2020-04-17 16:32:20,390 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:32:20,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2020-04-17 16:32:20,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21ded6491/5b3d4916466141388bad33a60600486f/FLAGf4bb240c5 [2020-04-17 16:32:20,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21ded6491/5b3d4916466141388bad33a60600486f [2020-04-17 16:32:20,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:32:20,744 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:32:20,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:32:20,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:32:20,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:32:20,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:32:20" (1/1) ... [2020-04-17 16:32:20,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:20, skipping insertion in model container [2020-04-17 16:32:20,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:32:20" (1/1) ... [2020-04-17 16:32:20,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:32:20,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:32:21,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:32:21,409 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:32:21,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:32:21,576 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:32:21,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21 WrapperNode [2020-04-17 16:32:21,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:32:21,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:32:21,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:32:21,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:32:21,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:32:21,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:32:21,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:32:21,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:32:21,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (1/1) ... [2020-04-17 16:32:21,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:32:21,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:32:21,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:32:21,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:32:21,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:21" (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 16:32:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:32:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:32:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:32:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:32:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:32:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:32:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:32:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:32:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:32:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:32:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:32:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:32:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:32:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:32:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:32:21,778 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