/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/mix007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:15:46,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:15:46,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:15:46,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:15:46,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:15:46,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:15:46,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:15:46,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:15:46,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:15:46,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:15:46,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:15:46,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:15:46,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:15:46,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:15:46,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:15:46,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:15:46,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:15:46,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:15:46,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:15:46,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:15:46,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:15:46,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:15:46,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:15:46,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:15:46,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:15:46,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:15:46,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:15:46,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:15:46,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:15:46,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:15:46,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:15:46,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:15:46,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:15:46,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:15:46,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:15:46,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:15:46,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:15:46,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:15:46,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:15:46,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:15:46,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:15:46,813 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 19:15:46,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:15:46,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:15:46,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:15:46,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:15:46,841 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:15:46,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:15:46,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:15:46,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:15:46,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:15:46,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:15:46,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:15:46,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:15:46,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:15:46,845 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:15:46,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:15:46,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:15:46,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:15:46,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:15:46,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:15:46,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:15:46,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:15:46,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:15:46,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:15:46,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:15:46,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:15:46,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:15:46,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:15:46,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:15:46,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:15:47,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:15:47,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:15:47,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:15:47,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:15:47,169 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:15:47,170 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-04-17 19:15:47,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e5f80a1/091c7bfd88ca46359805b9577f03e831/FLAG10b6fad06 [2020-04-17 19:15:47,896 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:15:47,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-04-17 19:15:47,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e5f80a1/091c7bfd88ca46359805b9577f03e831/FLAG10b6fad06 [2020-04-17 19:15:48,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77e5f80a1/091c7bfd88ca46359805b9577f03e831 [2020-04-17 19:15:48,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:15:48,147 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:15:48,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:15:48,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:15:48,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:15:48,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:15:48" (1/1) ... [2020-04-17 19:15:48,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8fbb546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:48, skipping insertion in model container [2020-04-17 19:15:48,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:15:48" (1/1) ... [2020-04-17 19:15:48,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:15:48,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:15:48,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:15:48,868 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:15:48,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:15:49,047 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:15:49,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49 WrapperNode [2020-04-17 19:15:49,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:15:49,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:15:49,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:15:49,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:15:49,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:15:49,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:15:49,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:15:49,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:15:49,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (1/1) ... [2020-04-17 19:15:49,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:15:49,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:15:49,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:15:49,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:15:49,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:49" (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 19:15:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:15:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:15:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:15:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:15:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:15:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:15:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:15:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:15:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:15:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:15:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:15:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:15:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:15:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:15:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:15:49,268 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