/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:11:11,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:11:11,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:11:11,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:11:11,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:11:11,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:11:11,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:11:11,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:11:11,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:11:11,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:11:11,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:11:11,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:11:11,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:11:11,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:11:11,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:11:11,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:11:11,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:11:11,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:11:11,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:11:11,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:11:11,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:11:11,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:11:11,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:11:11,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:11:11,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:11:11,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:11:11,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:11:11,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:11:11,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:11:11,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:11:11,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:11:11,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:11:11,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:11:11,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:11:11,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:11:11,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:11:11,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:11:11,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:11:11,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:11:11,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:11:11,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:11:11,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 00:11:11,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:11:11,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:11:11,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:11:11,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:11:11,347 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:11:11,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:11:11,347 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:11:11,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:11:11,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:11:11,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:11:11,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:11:11,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:11:11,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:11:11,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:11:11,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:11:11,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:11:11,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:11:11,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:11:11,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:11:11,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:11:11,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:11:11,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:11:11,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:11:11,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:11:11,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:11:11,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:11:11,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:11:11,352 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:11:11,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:11:11,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:11:11,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:11:11,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:11:11,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:11:11,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:11:11,667 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:11:11,667 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt.i [2020-04-18 00:11:11,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e302ef2/7cf78c913355451eb9feb1f9a5c6bd12/FLAGc4ccec56f [2020-04-18 00:11:12,373 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:11:12,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_power.opt.i [2020-04-18 00:11:12,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e302ef2/7cf78c913355451eb9feb1f9a5c6bd12/FLAGc4ccec56f [2020-04-18 00:11:12,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e302ef2/7cf78c913355451eb9feb1f9a5c6bd12 [2020-04-18 00:11:12,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:11:12,698 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:11:12,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:11:12,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:11:12,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:11:12,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:11:12" (1/1) ... [2020-04-18 00:11:12,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae05a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:12, skipping insertion in model container [2020-04-18 00:11:12,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:11:12" (1/1) ... [2020-04-18 00:11:12,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:11:12,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:11:13,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:11:13,367 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:11:13,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:11:13,546 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:11:13,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13 WrapperNode [2020-04-18 00:11:13,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:11:13,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:11:13,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:11:13,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:11:13,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:11:13,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:11:13,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:11:13,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:11:13,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (1/1) ... [2020-04-18 00:11:13,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:11:13,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:11:13,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:11:13,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:11:13,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:11:13" (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 [2020-04-18 00:11:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:11:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:11:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:11:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:11:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:11:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:11:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:11:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:11:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:11:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:11:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:11:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:11:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:11:13,774 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