/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:58:27,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:58:27,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:58:27,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:58:27,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:58:27,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:58:27,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:58:27,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:58:27,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:58:27,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:58:27,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:58:27,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:58:27,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:58:27,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:58:27,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:58:27,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:58:27,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:58:27,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:58:27,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:58:27,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:58:27,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:58:27,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:58:27,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:58:27,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:58:27,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:58:27,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:58:27,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:58:27,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:58:27,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:58:27,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:58:27,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:58:27,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:58:27,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:58:27,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:58:27,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:58:27,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:58:27,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:58:27,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:58:27,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:58:27,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:58:27,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:58:27,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:58:27,609 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:58:27,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:58:27,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:58:27,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:58:27,611 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:58:27,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:58:27,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:58:27,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:58:27,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:58:27,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:58:27,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:58:27,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:58:27,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:58:27,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:58:27,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:58:27,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:58:27,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:58:27,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:58:27,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:58:27,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:58:27,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:58:27,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:58:27,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:58:27,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:58:27,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:58:27,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:58:27,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:58:27,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:58:27,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:58:27,917 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:58:27,918 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-04-17 17:58:27,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbba13a/bc5cafadb3ef4cba861fa978a149dbd8/FLAG41acb9840 [2020-04-17 17:58:28,557 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:58:28,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-04-17 17:58:28,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbba13a/bc5cafadb3ef4cba861fa978a149dbd8/FLAG41acb9840 [2020-04-17 17:58:28,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbba13a/bc5cafadb3ef4cba861fa978a149dbd8 [2020-04-17 17:58:28,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:58:28,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:58:28,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:58:28,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:58:28,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:58:28,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:58:28" (1/1) ... [2020-04-17 17:58:28,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:28, skipping insertion in model container [2020-04-17 17:58:28,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:58:28" (1/1) ... [2020-04-17 17:58:28,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:58:28,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:58:29,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:58:29,501 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:58:29,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:58:29,657 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:58:29,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29 WrapperNode [2020-04-17 17:58:29,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:58:29,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:58:29,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:58:29,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:58:29,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:58:29,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:58:29,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:58:29,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:58:29,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (1/1) ... [2020-04-17 17:58:29,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:58:29,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:58:29,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:58:29,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:58:29,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:58:29" (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 17:58:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:58:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:58:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:58:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:58:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:58:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:58:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:58:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:58:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:58:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:58:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:58:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:58:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:58:29,818 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