/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/mix006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:34:18,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:34:18,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:34:18,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:34:18,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:34:18,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:34:18,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:34:18,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:34:18,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:34:18,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:34:18,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:34:18,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:34:18,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:34:18,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:34:18,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:34:18,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:34:18,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:34:18,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:34:18,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:34:18,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:34:18,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:34:18,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:34:18,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:34:18,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:34:18,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:34:18,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:34:18,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:34:18,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:34:18,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:34:18,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:34:18,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:34:18,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:34:18,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:34:18,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:34:18,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:34:18,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:34:18,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:34:18,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:34:18,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:34:18,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:34:18,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:34:18,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 12:34:18,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:34:18,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:34:18,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:34:18,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:34:18,652 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:34:18,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:34:18,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:34:18,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:34:18,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:34:18,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:34:18,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:34:18,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:34:18,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:34:18,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:34:18,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:34:18,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:34:18,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:34:18,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:34:18,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:34:18,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:34:18,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:34:18,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:34:18,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:34:18,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:34:18,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:34:18,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:34:18,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:34:18,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:34:18,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:34:18,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:34:19,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:34:19,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:34:19,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:34:19,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:34:19,156 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:34:19,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-09-11 12:34:19,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fc442517/d535ac573508481f92d80702e110f55e/FLAGf4dedf86f [2020-09-11 12:34:19,951 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:34:19,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-09-11 12:34:19,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fc442517/d535ac573508481f92d80702e110f55e/FLAGf4dedf86f [2020-09-11 12:34:20,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fc442517/d535ac573508481f92d80702e110f55e [2020-09-11 12:34:20,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:34:20,140 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:34:20,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:34:20,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:34:20,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:34:20,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:34:20" (1/1) ... [2020-09-11 12:34:20,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba437c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:20, skipping insertion in model container [2020-09-11 12:34:20,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:34:20" (1/1) ... [2020-09-11 12:34:20,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:34:20,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:34:20,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:34:20,864 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:34:20,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:34:21,033 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:34:21,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21 WrapperNode [2020-09-11 12:34:21,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:34:21,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:34:21,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:34:21,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:34:21,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:34:21,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:34:21,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:34:21,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:34:21,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... [2020-09-11 12:34:21,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:34:21,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:34:21,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:34:21,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:34:21,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:34:21" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 12:34:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:34:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:34:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:34:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:34:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:34:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:34:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:34:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:34:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:34:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:34:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:34:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:34:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:34:21,280 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