/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:22:07,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:22:07,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:22:07,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:22:07,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:22:07,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:22:07,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:22:07,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:22:07,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:22:07,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:22:07,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:22:07,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:22:07,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:22:07,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:22:07,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:22:07,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:22:07,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:22:07,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:22:07,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:22:07,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:22:07,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:22:07,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:22:07,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:22:07,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:22:07,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:22:07,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:22:07,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:22:07,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:22:07,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:22:07,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:22:07,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:22:07,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:22:07,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:22:07,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:22:07,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:22:07,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:22:07,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:22:07,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:22:07,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:22:07,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:22:07,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:22:07,449 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:22:07,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:22:07,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:22:07,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:22:07,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:22:07,493 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:22:07,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:22:07,494 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:22:07,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:22:07,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:22:07,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:22:07,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:22:07,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:22:07,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:22:07,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:22:07,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:22:07,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:22:07,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:22:07,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:22:07,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:22:07,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:22:07,497 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:22:07,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:22:07,498 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:22:07,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:22:07,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:22:07,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:22:07,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:22:07,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:22:07,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:22:07,796 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:22:07,797 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 11:22:07,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7475bf48/a959b78ceb9044eebc2b9005fbea936c/FLAG50d05d0ee [2020-04-18 11:22:08,441 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:22:08,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 11:22:08,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7475bf48/a959b78ceb9044eebc2b9005fbea936c/FLAG50d05d0ee [2020-04-18 11:22:08,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7475bf48/a959b78ceb9044eebc2b9005fbea936c [2020-04-18 11:22:08,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:22:08,790 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:22:08,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:08,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:22:08,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:22:08,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:08" (1/1) ... [2020-04-18 11:22:08,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec0f910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:08, skipping insertion in model container [2020-04-18 11:22:08,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:22:08" (1/1) ... [2020-04-18 11:22:08,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:22:08,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:22:09,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:09,503 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:22:09,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:22:09,709 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:22:09,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09 WrapperNode [2020-04-18 11:22:09,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:22:09,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:09,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:22:09,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:22:09,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:22:09,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:22:09,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:22:09,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:22:09,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (1/1) ... [2020-04-18 11:22:09,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:22:09,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:22:09,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:22:09,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:22:09,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:22:09" (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 11:22:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:22:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:22:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:22:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:22:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:22:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:22:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:22:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:22:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:22:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:22:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:22:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:22:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:22:09,921 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