/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/mix052_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:32:40,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:32:40,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:32:40,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:32:40,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:32:40,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:32:40,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:32:40,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:32:40,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:32:40,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:32:40,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:32:40,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:32:40,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:32:40,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:32:40,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:32:40,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:32:40,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:32:40,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:32:40,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:32:40,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:32:40,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:32:40,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:32:40,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:32:40,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:32:40,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:32:40,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:32:40,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:32:40,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:32:40,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:32:40,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:32:40,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:32:40,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:32:40,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:32:40,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:32:40,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:32:40,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:32:40,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:32:40,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:32:40,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:32:40,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:32:40,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:32:40,377 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 05:32:40,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:32:40,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:32:40,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:32:40,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:32:40,398 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:32:40,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:32:40,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:32:40,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:32:40,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:32:40,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:32:40,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:32:40,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:32:40,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:32:40,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:32:40,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:32:40,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:32:40,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:32:40,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:32:40,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:32:40,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:32:40,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:32:40,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:32:40,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:32:40,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:32:40,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:32:40,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:32:40,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:32:40,404 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:32:40,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:32:40,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:32:40,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:32:40,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:32:40,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:32:40,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:32:40,753 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:32:40,756 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-18 05:32:40,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20392233/223d422981a344b8b1569820801f5003/FLAG86bdd609e [2020-04-18 05:32:41,361 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:32:41,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-18 05:32:41,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20392233/223d422981a344b8b1569820801f5003/FLAG86bdd609e [2020-04-18 05:32:41,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20392233/223d422981a344b8b1569820801f5003 [2020-04-18 05:32:41,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:32:41,683 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:32:41,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:32:41,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:32:41,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:32:41,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:32:41" (1/1) ... [2020-04-18 05:32:41,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c55f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:41, skipping insertion in model container [2020-04-18 05:32:41,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:32:41" (1/1) ... [2020-04-18 05:32:41,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:32:41,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:32:42,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:32:42,330 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:32:42,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:32:42,470 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:32:42,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42 WrapperNode [2020-04-18 05:32:42,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:32:42,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:32:42,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:32:42,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:32:42,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:32:42,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:32:42,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:32:42,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:32:42,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (1/1) ... [2020-04-18 05:32:42,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:32:42,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:32:42,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:32:42,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:32:42,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:42" (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 05:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:32:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:32:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 05:32:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 05:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:32:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:32:42,654 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