/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/safe029_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:53:29,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:53:29,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:53:29,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:53:29,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:53:29,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:53:29,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:53:29,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:53:29,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:53:29,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:53:29,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:53:29,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:53:29,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:53:29,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:53:29,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:53:29,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:53:29,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:53:29,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:53:29,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:53:29,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:53:29,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:53:29,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:53:29,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:53:29,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:53:29,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:53:29,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:53:29,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:53:29,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:53:29,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:53:29,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:53:29,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:53:29,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:53:29,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:53:29,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:53:29,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:53:29,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:53:29,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:53:29,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:53:29,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:53:29,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:53:29,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:53:29,335 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 19:53:29,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:53:29,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:53:29,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:53:29,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:53:29,352 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:53:29,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:53:29,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:53:29,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:53:29,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:53:29,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:53:29,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:53:29,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:53:29,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:53:29,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:53:29,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:53:29,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:53:29,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:53:29,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:53:29,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:53:29,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:53:29,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:53:29,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:53:29,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:53:29,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:53:29,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:53:29,356 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:53:29,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:53:29,357 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:53:29,357 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:53:29,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:53:29,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:53:29,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:53:29,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:53:29,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:53:29,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:53:29,679 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:53:29,680 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt.i [2020-04-18 19:53:29,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6f2e403/6f0a37094db04d97b193275804a3099a/FLAG4f4eb7223 [2020-04-18 19:53:30,333 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:53:30,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt.i [2020-04-18 19:53:30,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6f2e403/6f0a37094db04d97b193275804a3099a/FLAG4f4eb7223 [2020-04-18 19:53:30,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6f2e403/6f0a37094db04d97b193275804a3099a [2020-04-18 19:53:30,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:53:30,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:53:30,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:30,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:53:30,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:53:30,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:30" (1/1) ... [2020-04-18 19:53:30,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f59564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:30, skipping insertion in model container [2020-04-18 19:53:30,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:30" (1/1) ... [2020-04-18 19:53:30,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:53:30,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:53:31,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:31,265 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:53:31,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:31,419 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:53:31,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31 WrapperNode [2020-04-18 19:53:31,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:31,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:31,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:53:31,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:53:31,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:31,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:53:31,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:53:31,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:53:31,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (1/1) ... [2020-04-18 19:53:31,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:53:31,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:53:31,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:53:31,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:53:31,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:31" (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 19:53:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:53:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:53:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:53:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:53:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:53:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:53:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:53:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:53:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:53:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:53:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:53:31,656 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