/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/rfi004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:27:57,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:27:57,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:27:57,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:27:57,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:27:57,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:27:57,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:27:57,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:27:57,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:27:57,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:27:57,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:27:57,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:27:57,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:27:57,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:27:57,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:27:57,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:27:57,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:27:57,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:27:57,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:27:57,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:27:57,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:27:57,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:27:57,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:27:57,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:27:57,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:27:57,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:27:57,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:27:57,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:27:57,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:27:57,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:27:57,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:27:57,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:27:57,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:27:57,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:27:57,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:27:57,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:27:57,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:27:57,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:27:57,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:27:57,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:27:57,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:27:57,645 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 21:27:57,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:27:57,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:27:57,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:27:57,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:27:57,673 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:27:57,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:27:57,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:27:57,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:27:57,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:27:57,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:27:57,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:27:57,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:27:57,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:27:57,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:27:57,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:27:57,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:27:57,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:27:57,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:27:57,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:27:57,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:27:57,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:27:57,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:27:57,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:27:57,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:27:57,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:27:57,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:27:57,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:27:57,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:27:57,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:27:57,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:27:57,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:27:57,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:27:57,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:27:57,968 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:27:57,969 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.opt.i [2020-04-17 21:27:58,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f56456/70bde4163d294938902f9719d53ac7c1/FLAG44610780f [2020-04-17 21:27:58,593 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:27:58,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_pso.opt.i [2020-04-17 21:27:58,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f56456/70bde4163d294938902f9719d53ac7c1/FLAG44610780f [2020-04-17 21:27:58,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3f56456/70bde4163d294938902f9719d53ac7c1 [2020-04-17 21:27:58,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:27:58,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:27:58,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:27:58,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:27:58,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:27:58,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:27:58" (1/1) ... [2020-04-17 21:27:58,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:58, skipping insertion in model container [2020-04-17 21:27:58,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:27:58" (1/1) ... [2020-04-17 21:27:58,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:27:59,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:27:59,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:27:59,503 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:27:59,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:27:59,669 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:27:59,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59 WrapperNode [2020-04-17 21:27:59,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:27:59,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:27:59,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:27:59,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:27:59,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:27:59,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:27:59,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:27:59,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:27:59,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (1/1) ... [2020-04-17 21:27:59,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:27:59,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:27:59,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:27:59,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:27:59,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:27:59" (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 21:27:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:27:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:27:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:27:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:27:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:27:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:27:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:27:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:27:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:27:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:27:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:27:59,893 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