/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/mix025_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:41:47,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:41:47,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:41:47,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:41:47,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:41:47,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:41:47,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:41:47,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:41:47,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:41:47,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:41:47,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:41:47,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:41:47,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:41:47,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:41:47,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:41:47,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:41:47,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:41:47,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:41:47,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:41:47,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:41:47,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:41:47,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:41:47,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:41:47,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:41:47,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:41:47,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:41:47,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:41:47,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:41:47,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:41:47,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:41:47,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:41:47,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:41:47,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:41:47,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:41:47,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:41:47,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:41:47,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:41:47,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:41:47,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:41:47,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:41:47,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:41:47,744 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 15:41:47,779 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:41:47,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:41:47,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:41:47,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:41:47,781 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:41:47,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:41:47,784 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:41:47,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:41:47,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:41:47,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:41:47,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:41:47,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:41:47,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:41:47,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:41:47,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:41:47,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:41:47,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:41:47,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:41:47,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:41:47,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:41:47,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:41:47,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:41:47,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:41:47,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:41:47,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:41:48,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:41:48,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:41:48,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:41:48,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:41:48,108 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:41:48,109 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc.i [2020-04-17 15:41:48,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239148314/67c898a5d4694b77b48234f23676412c/FLAG84d2a6175 [2020-04-17 15:41:48,708 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:41:48,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.oepc.i [2020-04-17 15:41:48,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239148314/67c898a5d4694b77b48234f23676412c/FLAG84d2a6175 [2020-04-17 15:41:49,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239148314/67c898a5d4694b77b48234f23676412c [2020-04-17 15:41:49,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:41:49,048 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:41:49,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:41:49,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:41:49,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:41:49,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6b510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49, skipping insertion in model container [2020-04-17 15:41:49,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:41:49,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:41:49,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:41:49,641 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:41:49,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:41:49,836 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:41:49,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49 WrapperNode [2020-04-17 15:41:49,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:41:49,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:41:49,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:41:49,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:41:49,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:41:49,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:41:49,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:41:49,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:41:49,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (1/1) ... [2020-04-17 15:41:49,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:41:49,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:41:49,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:41:49,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:41:49,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:49" (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 15:41:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:41:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:41:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:41:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:41:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:41:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:41:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:41:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:41:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:41:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:41:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:41:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:41:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:41:50,077 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