/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/safe004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:25:52,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:25:52,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:25:52,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:25:52,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:25:52,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:25:52,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:25:52,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:25:52,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:25:52,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:25:52,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:25:52,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:25:52,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:25:52,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:25:52,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:25:52,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:25:52,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:25:52,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:25:52,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:25:52,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:25:52,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:25:52,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:25:52,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:25:52,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:25:52,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:25:52,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:25:52,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:25:52,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:25:52,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:25:52,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:25:52,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:25:52,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:25:52,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:25:52,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:25:52,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:25:52,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:25:52,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:25:52,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:25:52,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:25:52,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:25:52,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:25:52,191 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 23:25:52,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:25:52,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:25:52,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:25:52,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:25:52,251 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:25:52,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:25:52,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:25:52,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:25:52,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:25:52,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:25:52,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:25:52,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:25:52,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:25:52,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:25:52,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:25:52,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:25:52,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:25:52,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:25:52,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:25:52,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:25:52,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:25:52,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:25:52,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:25:52,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:25:52,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:25:52,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:25:52,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:25:52,260 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:25:52,260 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:25:52,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:25:52,260 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:25:52,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:25:52,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:25:52,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:25:52,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:25:52,754 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:25:52,755 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-09-11 23:25:52,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/947f169e4/4d6d80cee85b458d9627263da7dd1795/FLAG2ff2b1158 [2020-09-11 23:25:53,499 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:25:53,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-09-11 23:25:53,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/947f169e4/4d6d80cee85b458d9627263da7dd1795/FLAG2ff2b1158 [2020-09-11 23:25:53,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/947f169e4/4d6d80cee85b458d9627263da7dd1795 [2020-09-11 23:25:53,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:25:53,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:25:53,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:53,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:25:53,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:25:53,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:53" (1/1) ... [2020-09-11 23:25:53,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6cb7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:53, skipping insertion in model container [2020-09-11 23:25:53,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:53" (1/1) ... [2020-09-11 23:25:53,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:25:53,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:25:54,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:54,473 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:25:54,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:54,710 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:25:54,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54 WrapperNode [2020-09-11 23:25:54,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:54,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:54,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:25:54,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:25:54,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:54,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:25:54,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:25:54,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:25:54,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (1/1) ... [2020-09-11 23:25:54,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:25:54,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:25:54,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:25:54,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:25:54,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:54" (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 23:25:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:25:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:25:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:25:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:25:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:25:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:25:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:25:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:25:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:25:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:25:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:25:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:25:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:25:55,006 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