/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/mix002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:48:45,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:48:45,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:48:45,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:48:45,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:48:45,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:48:45,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:48:45,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:48:45,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:48:45,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:48:45,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:48:45,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:48:45,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:48:45,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:48:45,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:48:45,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:48:45,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:48:45,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:48:45,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:48:45,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:48:45,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:48:45,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:48:45,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:48:45,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:48:45,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:48:45,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:48:45,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:48:45,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:48:45,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:48:45,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:48:45,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:48:45,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:48:45,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:48:45,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:48:45,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:48:45,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:48:45,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:48:45,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:48:45,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:48:45,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:48:45,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:48:45,337 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 14:48:45,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:48:45,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:48:45,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:48:45,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:48:45,352 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:48:45,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:48:45,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:48:45,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:48:45,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:48:45,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:48:45,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:48:45,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:48:45,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:48:45,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:48:45,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:48:45,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:48:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:48:45,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:48:45,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:48:45,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:48:45,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:48:45,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:48:45,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:48:45,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:48:45,697 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:48:45,698 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-04-17 14:48:45,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf6bf78d/993de16485174571b8204c6cee9c8471/FLAG3658a3ca1 [2020-04-17 14:48:46,355 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:48:46,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-04-17 14:48:46,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf6bf78d/993de16485174571b8204c6cee9c8471/FLAG3658a3ca1 [2020-04-17 14:48:46,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf6bf78d/993de16485174571b8204c6cee9c8471 [2020-04-17 14:48:46,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:48:46,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:48:46,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:48:46,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:48:46,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:48:46,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:48:46" (1/1) ... [2020-04-17 14:48:46,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:46, skipping insertion in model container [2020-04-17 14:48:46,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:48:46" (1/1) ... [2020-04-17 14:48:46,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:48:46,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:48:47,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:48:47,308 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:48:47,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:48:47,526 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:48:47,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47 WrapperNode [2020-04-17 14:48:47,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:48:47,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:48:47,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:48:47,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:48:47,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:48:47,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:48:47,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:48:47,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:48:47,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (1/1) ... [2020-04-17 14:48:47,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:48:47,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:48:47,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:48:47,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:48:47,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:48:47" (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 14:48:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:48:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:48:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:48:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:48:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:48:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:48:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:48:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:48:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:48:47,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:48:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:48:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:48:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:48:47,753 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