/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:36:43,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:36:43,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:36:43,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:36:43,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:36:43,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:36:43,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:36:43,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:36:43,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:36:43,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:36:43,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:36:43,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:36:43,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:36:43,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:36:43,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:36:43,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:36:43,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:36:43,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:36:43,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:36:43,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:36:43,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:36:43,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:36:43,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:36:43,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:36:43,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:36:43,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:36:43,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:36:43,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:36:43,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:36:43,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:36:43,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:36:43,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:36:43,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:36:43,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:36:43,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:36:43,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:36:43,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:36:43,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:36:43,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:36:43,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:36:43,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:36:43,897 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-SemanticLbe.epf [2020-04-17 20:36:43,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:36:43,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:36:43,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:36:43,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:36:43,913 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:36:43,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:36:43,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:36:43,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:36:43,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:36:43,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:36:43,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:36:43,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:36:43,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:36:43,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:36:43,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:36:43,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:36:43,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:36:43,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:36:43,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:36:43,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:36:43,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:36:43,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:36:43,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:36:43,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:36:44,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:36:44,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:36:44,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:36:44,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:36:44,235 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:36:44,236 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_power.opt.i [2020-04-17 20:36:44,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fddc19d87/4f712a0b507d4f9694100db44eaf681b/FLAG5ace113ca [2020-04-17 20:36:44,852 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:36:44,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_power.opt.i [2020-04-17 20:36:44,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fddc19d87/4f712a0b507d4f9694100db44eaf681b/FLAG5ace113ca [2020-04-17 20:36:45,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fddc19d87/4f712a0b507d4f9694100db44eaf681b [2020-04-17 20:36:45,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:36:45,165 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:36:45,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:36:45,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:36:45,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:36:45,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:36:45" (1/1) ... [2020-04-17 20:36:45,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12940bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:45, skipping insertion in model container [2020-04-17 20:36:45,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:36:45" (1/1) ... [2020-04-17 20:36:45,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:36:45,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:36:45,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:36:45,841 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:36:45,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:36:46,011 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:36:46,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46 WrapperNode [2020-04-17 20:36:46,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:36:46,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:36:46,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:36:46,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:36:46,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:36:46,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:36:46,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:36:46,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:36:46,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (1/1) ... [2020-04-17 20:36:46,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:36:46,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:36:46,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:36:46,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:36:46,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:46" (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 20:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:36:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:36:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:36:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:36:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:36:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:36:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:36:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:36:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:36:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:36:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:36:46,220 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