/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/mix014_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:16:20,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:16:20,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:16:20,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:16:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:16:20,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:16:20,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:16:20,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:16:20,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:16:20,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:16:20,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:16:20,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:16:20,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:16:20,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:16:20,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:16:20,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:16:20,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:16:20,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:16:20,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:16:20,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:16:20,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:16:20,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:16:20,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:16:20,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:16:20,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:16:20,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:16:20,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:16:20,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:16:20,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:16:20,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:16:20,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:16:20,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:16:20,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:16:20,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:16:20,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:16:20,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:16:20,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:16:20,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:16:20,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:16:20,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:16:20,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:16:20,788 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 15:16:20,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:16:20,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:16:20,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:16:20,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:16:20,813 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:16:20,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:16:20,813 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:16:20,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:16:20,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:16:20,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:16:20,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:16:20,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:16:20,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:16:20,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:16:20,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:16:20,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:16:20,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:16:20,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:16:20,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:16:20,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:16:20,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:16:20,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:16:20,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:16:20,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:16:20,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:16:20,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:16:20,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:16:20,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:16:20,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:16:20,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:16:21,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:16:21,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:16:21,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:16:21,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:16:21,145 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:16:21,145 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_power.opt.i [2020-04-17 15:16:21,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d285c5c/5c1f111d4b17497e9f0878a20b8c630c/FLAGbd615f755 [2020-04-17 15:16:21,754 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:16:21,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_power.opt.i [2020-04-17 15:16:21,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d285c5c/5c1f111d4b17497e9f0878a20b8c630c/FLAGbd615f755 [2020-04-17 15:16:22,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d285c5c/5c1f111d4b17497e9f0878a20b8c630c [2020-04-17 15:16:22,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:16:22,070 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:16:22,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:16:22,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:16:22,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:16:22,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:22,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4a3a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22, skipping insertion in model container [2020-04-17 15:16:22,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:22,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:16:22,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:16:22,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:16:22,780 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:16:22,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:16:22,964 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:16:22,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22 WrapperNode [2020-04-17 15:16:22,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:16:22,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:16:22,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:16:22,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:16:22,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:22,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:16:23,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:16:23,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:16:23,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:16:23,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (1/1) ... [2020-04-17 15:16:23,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:16:23,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:16:23,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:16:23,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:16:23,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:16:22" (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 15:16:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:16:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:16:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:16:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:16:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:16:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:16:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:16:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:16:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:16:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:16:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:16:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:16:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:16:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:16:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:16:23,154 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