/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/mix031_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:27:27,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:27:27,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:27:27,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:27:27,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:27:27,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:27:27,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:27:27,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:27:27,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:27:27,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:27:27,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:27:27,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:27:27,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:27:27,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:27:27,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:27:27,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:27:27,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:27:27,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:27:27,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:27:27,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:27:27,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:27:27,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:27:27,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:27:27,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:27:27,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:27:27,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:27:27,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:27:27,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:27:27,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:27:27,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:27:27,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:27:27,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:27:27,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:27:27,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:27:27,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:27:27,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:27:27,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:27:27,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:27:27,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:27:27,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:27:27,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:27:27,749 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 00:27:27,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:27:27,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:27:27,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:27:27,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:27:27,768 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:27:27,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:27:27,768 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:27:27,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:27:27,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:27:27,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:27:27,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:27:27,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:27:27,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:27:27,769 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:27:27,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:27:27,770 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:27:27,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:27:27,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:27:27,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:27:27,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:27:27,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:27:27,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:27:27,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:27:27,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:27:27,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:27:27,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:27:27,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:27:27,772 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:27:27,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:27:27,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:27:28,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:27:28,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:27:28,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:27:28,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:27:28,091 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:27:28,092 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-04-18 00:27:28,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a773b2a65/24a8d0b31fca45d985f0b58d0e681d64/FLAGda22ede2c [2020-04-18 00:27:28,708 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:27:28,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-04-18 00:27:28,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a773b2a65/24a8d0b31fca45d985f0b58d0e681d64/FLAGda22ede2c [2020-04-18 00:27:28,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a773b2a65/24a8d0b31fca45d985f0b58d0e681d64 [2020-04-18 00:27:29,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:27:29,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:27:29,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:27:29,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:27:29,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:27:29,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29, skipping insertion in model container [2020-04-18 00:27:29,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:27:29,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:27:29,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:27:29,598 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:27:29,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:27:29,805 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:27:29,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29 WrapperNode [2020-04-18 00:27:29,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:27:29,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:27:29,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:27:29,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:27:29,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:27:29,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:27:29,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:27:29,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:27:29,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (1/1) ... [2020-04-18 00:27:29,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:27:29,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:27:29,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:27:29,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:27:29,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:27:29" (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 00:27:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:27:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:27:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:27:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:27:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:27:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:27:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:27:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:27:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:27:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:27:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:27:30,079 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