/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:16:29,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:16:29,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:16:29,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:16:29,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:16:29,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:16:29,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:16:29,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:16:29,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:16:29,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:16:29,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:16:29,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:16:29,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:16:29,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:16:29,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:16:29,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:16:29,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:16:29,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:16:29,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:16:29,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:16:29,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:16:29,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:16:29,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:16:29,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:16:29,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:16:29,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:16:29,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:16:29,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:16:29,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:16:29,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:16:29,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:16:29,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:16:29,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:16:29,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:16:29,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:16:29,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:16:29,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:16:29,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:16:29,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:16:29,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:16:29,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:16:29,417 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.epf [2020-04-18 06:16:29,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:16:29,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:16:29,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:16:29,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:16:29,449 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:16:29,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:16:29,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:16:29,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:16:29,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:16:29,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:16:29,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:16:29,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:16:29,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:16:29,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:16:29,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:16:29,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:16:29,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:16:29,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:16:29,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:16:29,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:16:29,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:16:29,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:16:29,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:16:29,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:16:29,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:16:29,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:16:29,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:16:29,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:16:29,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:16:29,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:16:29,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:16:29,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:16:29,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:16:29,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:16:29,784 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:16:29,785 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 06:16:29,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ee2b462/97adfe0627fe434c9e23ae4c0342c23b/FLAG3c125db9e [2020-04-18 06:16:30,449 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:16:30,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 06:16:30,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ee2b462/97adfe0627fe434c9e23ae4c0342c23b/FLAG3c125db9e [2020-04-18 06:16:30,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ee2b462/97adfe0627fe434c9e23ae4c0342c23b [2020-04-18 06:16:30,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:16:30,793 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:16:30,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:16:30,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:16:30,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:16:30,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:30" (1/1) ... [2020-04-18 06:16:30,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:30, skipping insertion in model container [2020-04-18 06:16:30,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:30" (1/1) ... [2020-04-18 06:16:30,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:16:30,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:16:31,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:16:31,483 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:16:31,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:16:31,661 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:16:31,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31 WrapperNode [2020-04-18 06:16:31,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:16:31,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:16:31,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:16:31,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:16:31,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:16:31,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:16:31,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:16:31,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:16:31,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (1/1) ... [2020-04-18 06:16:31,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:16:31,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:16:31,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:16:31,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:16:31,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:31" (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 06:16:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:16:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:16:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:16:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:16:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:16:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:16:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:16:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:16:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:16:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:16:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:16:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:16:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:16:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:16:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:16:31,885 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