/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:31:56,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:31:56,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:31:56,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:31:56,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:31:56,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:31:56,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:31:56,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:31:56,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:31:56,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:31:56,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:31:56,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:31:56,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:31:56,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:31:56,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:31:56,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:31:56,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:31:56,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:31:56,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:31:56,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:31:56,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:31:56,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:31:56,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:31:56,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:31:56,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:31:56,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:31:56,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:31:56,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:31:56,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:31:56,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:31:56,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:31:56,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:31:56,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:31:56,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:31:56,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:31:56,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:31:56,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:31:56,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:31:56,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:31:56,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:31:56,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:31:56,580 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.epf [2020-04-17 21:31:56,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:31:56,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:31:56,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:31:56,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:31:56,596 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:31:56,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:31:56,596 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:31:56,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:31:56,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:31:56,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:31:56,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:31:56,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:31:56,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:31:56,598 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:31:56,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:31:56,598 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:31:56,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:31:56,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:31:56,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:31:56,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:31:56,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:31:56,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:31:56,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:31:56,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:31:56,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:31:56,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:31:56,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:31:56,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:31:56,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:31:56,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:31:56,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:31:56,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:31:56,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:31:56,928 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:31:56,929 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-04-17 21:31:57,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166851782/f479aca034c24808ba95416059e42e3a/FLAG7a7afc33a [2020-04-17 21:31:57,604 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:31:57,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-04-17 21:31:57,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166851782/f479aca034c24808ba95416059e42e3a/FLAG7a7afc33a [2020-04-17 21:31:57,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/166851782/f479aca034c24808ba95416059e42e3a [2020-04-17 21:31:57,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:31:57,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:31:57,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:31:57,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:31:57,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:31:57,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:31:57" (1/1) ... [2020-04-17 21:31:57,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8fbb546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:57, skipping insertion in model container [2020-04-17 21:31:57,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:31:57" (1/1) ... [2020-04-17 21:31:57,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:31:57,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:31:58,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:31:58,530 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:31:58,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:31:58,675 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:31:58,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58 WrapperNode [2020-04-17 21:31:58,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:31:58,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:31:58,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:31:58,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:31:58,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:31:58,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:31:58,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:31:58,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:31:58,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (1/1) ... [2020-04-17 21:31:58,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:31:58,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:31:58,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:31:58,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:31:58,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:31:58" (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 [2020-04-17 21:31:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:31:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:31:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:31:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:31:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:31:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:31:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:31:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:31:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:31:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:31:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:31:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:31:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:31:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:31:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:31:58,895 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