/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/safe025_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:54:15,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:54:15,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:54:15,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:54:15,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:54:15,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:54:15,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:54:15,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:54:15,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:54:15,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:54:15,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:54:15,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:54:15,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:54:15,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:54:15,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:54:15,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:54:15,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:54:15,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:54:15,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:54:15,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:54:15,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:54:15,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:54:15,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:54:15,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:54:15,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:54:15,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:54:15,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:54:15,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:54:15,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:54:15,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:54:15,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:54:15,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:54:15,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:54:15,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:54:15,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:54:15,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:54:15,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:54:15,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:54:15,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:54:15,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:54:15,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:54:15,471 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 06:54:15,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:54:15,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:54:15,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:54:15,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:54:15,489 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:54:15,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:54:15,489 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:54:15,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:54:15,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:54:15,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:54:15,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:54:15,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:54:15,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:54:15,491 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:54:15,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:54:15,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:54:15,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:54:15,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:54:15,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:54:15,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:54:15,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:54:15,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:54:15,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:54:15,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:54:15,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:54:15,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:54:15,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:54:15,494 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:54:15,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:54:15,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:54:15,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:54:15,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:54:15,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:54:15,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:54:15,844 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:54:15,845 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 06:54:15,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac1aa71b/76579c261c514cb2ada781786c0aa23e/FLAGb96113cad [2020-04-18 06:54:16,543 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:54:16,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 06:54:16,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac1aa71b/76579c261c514cb2ada781786c0aa23e/FLAGb96113cad [2020-04-18 06:54:16,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac1aa71b/76579c261c514cb2ada781786c0aa23e [2020-04-18 06:54:16,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:54:16,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:54:16,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:54:16,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:54:16,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:54:16,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:16" (1/1) ... [2020-04-18 06:54:16,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:16, skipping insertion in model container [2020-04-18 06:54:16,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:16" (1/1) ... [2020-04-18 06:54:16,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:54:16,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:54:17,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:54:17,471 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:54:17,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:54:17,696 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:54:17,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17 WrapperNode [2020-04-18 06:54:17,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:54:17,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:54:17,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:54:17,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:54:17,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:54:17,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:54:17,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:54:17,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:54:17,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (1/1) ... [2020-04-18 06:54:17,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:54:17,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:54:17,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:54:17,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:54:17,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:17" (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 06:54:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:54:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:54:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:54:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:54:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:54:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:54:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:54:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:54:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:54:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:54:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:54:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:54:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:54:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:54:17,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:54:17,915 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