/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/safe012_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:28:32,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:28:32,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:28:32,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:28:32,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:28:32,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:28:32,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:28:32,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:28:32,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:28:32,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:28:32,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:28:32,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:28:32,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:28:32,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:28:32,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:28:32,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:28:32,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:28:32,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:28:32,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:28:32,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:28:32,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:28:32,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:28:32,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:28:32,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:28:32,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:28:32,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:28:32,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:28:32,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:28:32,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:28:32,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:28:32,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:28:32,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:28:32,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:28:32,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:28:32,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:28:32,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:28:32,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:28:32,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:28:32,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:28:32,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:28:32,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:28:32,405 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 19:28:32,426 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:28:32,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:28:32,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:28:32,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:28:32,428 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:28:32,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:28:32,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:28:32,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:28:32,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:28:32,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:28:32,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:28:32,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:28:32,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:28:32,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:28:32,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:28:32,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:28:32,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:28:32,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:28:32,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:28:32,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:28:32,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:28:32,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:28:32,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:28:32,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:28:32,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:28:32,434 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:28:32,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:28:32,435 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:28:32,435 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:28:32,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:28:32,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:28:32,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:28:32,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:28:32,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:28:32,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:28:32,744 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:28:32,745 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.opt.i [2020-04-18 19:28:32,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd0947b/bf22b4bd48a34078a359adb54edfc715/FLAG435e85547 [2020-04-18 19:28:33,493 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:28:33,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.opt.i [2020-04-18 19:28:33,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd0947b/bf22b4bd48a34078a359adb54edfc715/FLAG435e85547 [2020-04-18 19:28:33,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7dd0947b/bf22b4bd48a34078a359adb54edfc715 [2020-04-18 19:28:33,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:28:33,774 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:28:33,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:28:33,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:28:33,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:28:33,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:28:33" (1/1) ... [2020-04-18 19:28:33,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402c7938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:33, skipping insertion in model container [2020-04-18 19:28:33,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:28:33" (1/1) ... [2020-04-18 19:28:33,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:28:33,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:28:34,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:28:34,393 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:28:34,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:28:34,578 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:28:34,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34 WrapperNode [2020-04-18 19:28:34,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:28:34,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:28:34,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:28:34,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:28:34,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:28:34,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:28:34,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:28:34,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:28:34,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (1/1) ... [2020-04-18 19:28:34,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:28:34,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:28:34,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:28:34,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:28:34,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:34" (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 19:28:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:28:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:28:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:28:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:28:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:28:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:28:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:28:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:28:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:28:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:28:34,834 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