/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:32:35,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:32:35,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:32:35,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:32:35,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:32:35,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:32:35,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:32:35,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:32:35,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:32:35,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:32:35,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:32:35,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:32:35,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:32:35,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:32:35,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:32:35,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:32:35,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:32:35,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:32:35,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:32:35,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:32:35,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:32:35,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:32:35,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:32:35,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:32:35,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:32:35,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:32:35,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:32:35,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:32:35,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:32:35,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:32:35,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:32:35,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:32:35,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:32:35,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:32:35,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:32:35,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:32:35,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:32:35,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:32:35,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:32:35,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:32:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:32:35,808 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-NoLbe.epf [2020-04-18 04:32:35,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:32:35,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:32:35,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:32:35,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:32:35,839 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:32:35,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:32:35,840 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:32:35,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:32:35,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:32:35,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:32:35,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:32:35,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:32:35,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:32:35,841 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:32:35,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:32:35,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:32:35,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:32:35,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:32:35,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:32:35,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:32:35,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:32:35,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:32:35,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:32:35,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:32:35,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:32:35,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:32:35,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:32:35,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:32:35,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:32:35,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:32:36,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:32:36,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:32:36,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:32:36,159 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:32:36,159 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:32:36,160 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2020-04-18 04:32:36,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d1175bb/0b082a4aebe54d5198c461b80aafa5a7/FLAGb79768786 [2020-04-18 04:32:36,853 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:32:36,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2020-04-18 04:32:36,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d1175bb/0b082a4aebe54d5198c461b80aafa5a7/FLAGb79768786 [2020-04-18 04:32:37,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d1175bb/0b082a4aebe54d5198c461b80aafa5a7 [2020-04-18 04:32:37,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:32:37,136 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:32:37,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:32:37,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:32:37,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:32:37,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:37" (1/1) ... [2020-04-18 04:32:37,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b7a32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:37, skipping insertion in model container [2020-04-18 04:32:37,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:37" (1/1) ... [2020-04-18 04:32:37,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:32:37,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:32:37,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:32:37,853 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:32:37,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:32:38,018 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:32:38,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38 WrapperNode [2020-04-18 04:32:38,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:32:38,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:32:38,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:32:38,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:32:38,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:32:38,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:32:38,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:32:38,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:32:38,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (1/1) ... [2020-04-18 04:32:38,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:32:38,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:32:38,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:32:38,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:32:38,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38" (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 04:32:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:32:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:32:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:32:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:32:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:32:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:32:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:32:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:32:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:32:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:32:38,245 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:32:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:32:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:32:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:32:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:32:38,249 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