/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/mix021_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:03:43,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:03:43,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:03:43,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:03:43,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:03:43,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:03:43,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:03:43,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:03:43,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:03:43,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:03:43,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:03:43,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:03:43,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:03:43,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:03:43,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:03:43,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:03:43,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:03:43,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:03:43,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:03:43,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:03:43,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:03:43,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:03:43,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:03:43,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:03:43,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:03:43,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:03:43,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:03:43,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:03:43,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:03:43,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:03:43,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:03:43,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:03:43,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:03:43,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:03:43,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:03:43,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:03:43,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:03:43,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:03:43,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:03:43,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:03:43,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:03:43,751 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 00:03:43,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:03:43,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:03:43,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:03:43,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:03:43,791 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:03:43,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:03:43,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:03:43,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:03:43,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:03:43,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:03:43,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:03:43,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:03:43,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:03:43,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:03:43,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:03:43,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:03:43,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:03:43,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:03:43,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:03:43,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:03:43,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:03:43,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:03:43,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:03:43,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:03:43,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:03:44,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:03:44,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:03:44,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:03:44,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:03:44,105 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:03:44,106 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.opt.i [2020-04-18 00:03:44,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6462c1f/2f590773ed6e4db2b8b255bd97a3f335/FLAGbac437f92 [2020-04-18 00:03:44,770 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:03:44,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_power.opt.i [2020-04-18 00:03:44,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6462c1f/2f590773ed6e4db2b8b255bd97a3f335/FLAGbac437f92 [2020-04-18 00:03:45,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a6462c1f/2f590773ed6e4db2b8b255bd97a3f335 [2020-04-18 00:03:45,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:03:45,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:03:45,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:03:45,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:03:45,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:03:45,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45, skipping insertion in model container [2020-04-18 00:03:45,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:03:45,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:03:45,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:03:45,606 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:03:45,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:03:45,781 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:03:45,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45 WrapperNode [2020-04-18 00:03:45,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:03:45,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:03:45,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:03:45,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:03:45,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:03:45,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:03:45,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:03:45,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:03:45,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (1/1) ... [2020-04-18 00:03:45,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:03:45,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:03:45,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:03:45,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:03:45,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:45" (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 00:03:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:03:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:03:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:03:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:03:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:03:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:03:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:03:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:03:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:03:46,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:03:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:03:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:03:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:03:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:03:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:03:46,025 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