/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/mix034_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:34:50,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:34:50,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:34:50,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:34:50,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:34:50,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:34:50,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:34:50,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:34:50,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:34:50,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:34:50,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:34:50,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:34:50,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:34:50,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:34:50,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:34:50,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:34:50,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:34:50,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:34:50,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:34:50,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:34:50,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:34:50,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:34:50,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:34:50,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:34:50,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:34:50,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:34:50,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:34:50,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:34:50,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:34:50,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:34:50,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:34:50,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:34:50,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:34:50,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:34:50,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:34:50,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:34:50,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:34:50,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:34:50,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:34:50,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:34:50,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:34:50,648 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 00:34:50,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:34:50,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:34:50,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:34:50,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:34:50,674 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:34:50,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:34:50,675 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:34:50,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:34:50,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:34:50,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:34:50,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:34:50,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:34:50,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:34:50,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:34:50,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:34:50,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:34:50,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:34:50,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:34:50,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:34:50,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:34:50,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:34:50,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:34:50,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:34:50,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:34:50,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:34:50,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:34:50,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:34:50,680 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:34:50,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:34:50,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:34:50,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:34:50,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:34:50,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:34:50,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:34:50,977 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:34:50,978 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.opt.i [2020-04-18 00:34:51,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f68b18ca/0a045e635c7048f3be50039095c9a836/FLAG8d3adbc06 [2020-04-18 00:34:51,516 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:34:51,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.opt.i [2020-04-18 00:34:51,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f68b18ca/0a045e635c7048f3be50039095c9a836/FLAG8d3adbc06 [2020-04-18 00:34:51,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f68b18ca/0a045e635c7048f3be50039095c9a836 [2020-04-18 00:34:51,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:34:51,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:34:51,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:34:51,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:34:51,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:34:51,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:51" (1/1) ... [2020-04-18 00:34:51,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7082f0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:51, skipping insertion in model container [2020-04-18 00:34:51,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:51" (1/1) ... [2020-04-18 00:34:51,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:34:51,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:34:52,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:34:52,446 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:34:52,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:34:52,648 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:34:52,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52 WrapperNode [2020-04-18 00:34:52,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:34:52,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:34:52,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:34:52,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:34:52,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:34:52,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:34:52,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:34:52,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:34:52,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (1/1) ... [2020-04-18 00:34:52,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:34:52,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:34:52,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:34:52,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:34:52,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:52" (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 00:34:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:34:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:34:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:34:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:34:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:34:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:34:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:34:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:34:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:34:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:34:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:34:52,917 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