/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/safe008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:39:30,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:39:30,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:39:30,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:39:30,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:39:30,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:39:30,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:39:30,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:39:30,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:39:30,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:39:30,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:39:30,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:39:30,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:39:30,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:39:30,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:39:30,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:39:30,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:39:30,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:39:30,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:39:30,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:39:30,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:39:30,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:39:30,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:39:30,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:39:30,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:39:30,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:39:30,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:39:30,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:39:30,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:39:30,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:39:30,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:39:30,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:39:30,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:39:30,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:39:30,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:39:30,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:39:30,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:39:30,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:39:30,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:39:30,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:39:30,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:39:30,760 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 17:39:30,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:39:30,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:39:30,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:39:30,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:39:30,785 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:39:30,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:39:30,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:39:30,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:39:30,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:39:30,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:39:30,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:39:30,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:39:30,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:39:30,787 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:39:30,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:39:30,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:39:30,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:39:30,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:39:30,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:39:30,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:39:30,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:39:30,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:39:30,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:39:30,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:39:30,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:39:30,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:39:30,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:39:30,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:39:30,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:39:30,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:39:31,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:39:31,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:39:31,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:39:31,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:39:31,106 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:39:31,107 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2020-04-17 17:39:31,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7e735fb/e1b18916c95b43c2ab547261288d69cd/FLAG6b6a98052 [2020-04-17 17:39:31,731 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:39:31,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2020-04-17 17:39:31,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7e735fb/e1b18916c95b43c2ab547261288d69cd/FLAG6b6a98052 [2020-04-17 17:39:31,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff7e735fb/e1b18916c95b43c2ab547261288d69cd [2020-04-17 17:39:31,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:39:32,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:39:32,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:39:32,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:39:32,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:39:32,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:39:31" (1/1) ... [2020-04-17 17:39:32,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb20bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32, skipping insertion in model container [2020-04-17 17:39:32,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:39:31" (1/1) ... [2020-04-17 17:39:32,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:39:32,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:39:32,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:39:32,613 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:39:32,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:39:32,781 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:39:32,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32 WrapperNode [2020-04-17 17:39:32,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:39:32,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:39:32,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:39:32,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:39:32,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:39:32,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:39:32,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:39:32,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:39:32,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (1/1) ... [2020-04-17 17:39:32,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:39:32,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:39:32,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:39:32,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:39:32,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:39:32" (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 17:39:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:39:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:39:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:39:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:39:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:39:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:39:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:39:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:39:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:39:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:39:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:39:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:39:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:39:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:39:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:39:32,973 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