/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/mix027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:18:38,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:18:38,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:18:38,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:18:38,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:18:38,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:18:38,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:18:38,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:18:38,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:18:38,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:18:38,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:18:38,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:18:38,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:18:38,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:18:38,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:18:38,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:18:38,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:18:38,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:18:38,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:18:38,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:18:38,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:18:38,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:18:38,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:18:38,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:18:38,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:18:38,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:18:38,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:18:38,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:18:38,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:18:38,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:18:38,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:18:38,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:18:38,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:18:38,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:18:38,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:18:38,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:18:38,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:18:38,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:18:38,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:18:38,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:18:38,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:18:38,662 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 00:18:38,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:18:38,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:18:38,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:18:38,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:18:38,683 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:18:38,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:18:38,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:18:38,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:18:38,685 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:18:38,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:18:38,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:18:38,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:18:38,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:18:38,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:18:38,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:18:38,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:18:38,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:18:38,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:18:38,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:18:38,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:18:38,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:18:38,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:18:38,688 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:18:38,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:18:38,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:18:38,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:18:39,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:18:39,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:18:39,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:18:39,011 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:18:39,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-18 00:18:39,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c988f9/129013308b1d481fa640d21fc572b65f/FLAG5458e086f [2020-04-18 00:18:39,719 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:18:39,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-18 00:18:39,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c988f9/129013308b1d481fa640d21fc572b65f/FLAG5458e086f [2020-04-18 00:18:39,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c988f9/129013308b1d481fa640d21fc572b65f [2020-04-18 00:18:39,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:18:40,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:18:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:18:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:18:40,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:18:40,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:39" (1/1) ... [2020-04-18 00:18:40,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40, skipping insertion in model container [2020-04-18 00:18:40,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:39" (1/1) ... [2020-04-18 00:18:40,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:18:40,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:18:40,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:18:40,632 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:18:40,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:18:40,824 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:18:40,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40 WrapperNode [2020-04-18 00:18:40,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:18:40,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:18:40,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:18:40,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:18:40,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:18:40,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:18:40,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:18:40,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:18:40,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (1/1) ... [2020-04-18 00:18:40,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:18:40,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:18:40,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:18:40,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:18:40,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:40" (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 00:18:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:18:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:18:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:18:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:18:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:18:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:18:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:18:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:18:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:18:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:18:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:18:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:18:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:18:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:18:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:18:41,002 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