/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:26:44,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:26:44,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:26:44,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:26:44,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:26:44,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:26:44,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:26:44,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:26:44,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:26:44,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:26:44,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:26:44,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:26:44,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:26:44,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:26:44,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:26:44,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:26:44,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:26:44,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:26:44,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:26:44,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:26:44,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:26:44,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:26:44,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:26:44,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:26:44,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:26:44,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:26:44,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:26:44,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:26:44,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:26:44,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:26:44,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:26:44,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:26:44,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:26:44,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:26:44,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:26:44,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:26:44,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:26:44,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:26:44,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:26:44,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:26:44,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:26:44,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:26:44,775 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:26:44,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:26:44,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:26:44,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:26:44,778 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:26:44,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:26:44,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:26:44,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:26:44,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:26:44,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:26:44,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:26:44,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:26:44,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:26:44,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:26:44,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:26:44,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:26:44,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:26:44,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:26:44,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:26:44,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:26:44,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:26:44,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:26:44,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:26:44,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:26:44,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:26:44,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:26:44,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:26:44,784 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:26:44,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:26:44,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:26:44,784 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:26:45,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:26:45,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:26:45,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:26:45,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:26:45,279 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:26:45,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc.i [2020-09-11 21:26:45,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4939268c0/9e210ed645a54c28bcdfb90e07b20b3e/FLAGfee17b6e0 [2020-09-11 21:26:45,992 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:26:45,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix021_power.oepc.i [2020-09-11 21:26:46,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4939268c0/9e210ed645a54c28bcdfb90e07b20b3e/FLAGfee17b6e0 [2020-09-11 21:26:46,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4939268c0/9e210ed645a54c28bcdfb90e07b20b3e [2020-09-11 21:26:46,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:26:46,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:26:46,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:46,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:26:46,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:26:46,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:46" (1/1) ... [2020-09-11 21:26:46,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e456556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:46, skipping insertion in model container [2020-09-11 21:26:46,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:46" (1/1) ... [2020-09-11 21:26:46,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:26:46,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:26:47,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:47,031 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:26:47,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:47,181 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:26:47,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47 WrapperNode [2020-09-11 21:26:47,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:47,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:47,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:26:47,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:26:47,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:47,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:26:47,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:26:47,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:26:47,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:26:47,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:26:47,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:26:47,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:26:47,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47" (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 21:26:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:26:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:26:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:26:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:26:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:26:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:26:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:26:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:26:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:26:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:26:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:26:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:26:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:26:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:26:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:26:47,449 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