/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:15:21,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:15:21,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:15:21,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:15:21,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:15:21,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:15:21,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:15:21,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:15:21,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:15:21,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:15:21,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:15:21,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:15:21,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:15:21,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:15:21,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:15:21,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:15:21,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:15:21,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:15:21,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:15:21,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:15:21,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:15:21,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:15:21,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:15:21,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:15:21,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:15:21,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:15:21,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:15:21,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:15:21,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:15:21,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:15:21,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:15:21,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:15:21,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:15:21,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:15:21,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:15:21,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:15:21,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:15:21,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:15:21,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:15:21,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:15:21,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:15:21,583 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-VariableLbe.epf [2020-04-18 02:15:21,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:15:21,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:15:21,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:15:21,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:15:21,600 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:15:21,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:15:21,600 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:15:21,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:15:21,601 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:15:21,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:15:21,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:15:21,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:15:21,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:15:21,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:15:21,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:15:21,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:15:21,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:15:21,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:15:21,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:15:21,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:15:21,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:15:21,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:15:21,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:15:21,902 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:15:21,903 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:15:21,903 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 02:15:21,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251c652db/e6107a8023d04d1593651d8774fc0c3a/FLAGa64a1c069 [2020-04-18 02:15:22,494 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:15:22,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 02:15:22,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251c652db/e6107a8023d04d1593651d8774fc0c3a/FLAGa64a1c069 [2020-04-18 02:15:22,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251c652db/e6107a8023d04d1593651d8774fc0c3a [2020-04-18 02:15:22,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:15:22,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:15:22,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:22,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:15:22,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:15:22,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:22" (1/1) ... [2020-04-18 02:15:22,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b840d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:22, skipping insertion in model container [2020-04-18 02:15:22,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:22" (1/1) ... [2020-04-18 02:15:22,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:15:22,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:15:23,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:23,493 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:15:23,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:23,641 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:15:23,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23 WrapperNode [2020-04-18 02:15:23,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:23,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:23,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:15:23,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:15:23,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:23,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:15:23,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:15:23,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:15:23,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (1/1) ... [2020-04-18 02:15:23,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:15:23,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:15:23,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:15:23,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:15:23,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:23" (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 02:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:15:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:15:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:15:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:15:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:15:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:15:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:15:23,831 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