/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:41:49,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:41:49,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:41:49,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:41:49,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:41:49,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:41:49,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:41:49,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:41:49,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:41:49,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:41:49,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:41:49,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:41:49,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:41:49,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:41:49,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:41:49,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:41:49,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:41:49,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:41:49,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:41:49,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:41:49,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:41:49,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:41:49,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:41:49,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:41:49,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:41:49,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:41:49,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:41:49,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:41:49,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:41:49,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:41:49,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:41:49,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:41:49,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:41:49,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:41:49,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:41:49,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:41:49,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:41:49,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:41:49,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:41:49,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:41:49,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:41:49,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:41:49,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:41:49,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:41:49,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:41:49,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:41:49,696 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:41:49,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:41:49,696 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:41:49,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:41:49,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:41:49,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:41:49,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:41:49,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:41:49,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:41:49,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:41:49,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:41:49,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:41:49,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:41:49,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:41:49,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:41:49,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:41:49,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:41:49,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:41:49,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:41:49,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:41:49,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:41:49,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:41:50,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:41:50,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:41:50,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:41:50,025 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:41:50,026 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-04-17 15:41:50,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb4b83a1/36950937b32645439a9b6bff1fcdef45/FLAG327fdab48 [2020-04-17 15:41:50,668 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:41:50,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-04-17 15:41:50,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb4b83a1/36950937b32645439a9b6bff1fcdef45/FLAG327fdab48 [2020-04-17 15:41:50,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfb4b83a1/36950937b32645439a9b6bff1fcdef45 [2020-04-17 15:41:50,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:41:50,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:41:50,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:41:50,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:41:50,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:41:50,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:41:50" (1/1) ... [2020-04-17 15:41:50,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173bd71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:50, skipping insertion in model container [2020-04-17 15:41:50,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:41:50" (1/1) ... [2020-04-17 15:41:50,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:41:51,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:41:51,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:41:51,629 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:41:51,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:41:51,784 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:41:51,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51 WrapperNode [2020-04-17 15:41:51,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:41:51,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:41:51,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:41:51,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:41:51,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:41:51,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:41:51,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:41:51,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:41:51,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (1/1) ... [2020-04-17 15:41:51,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:41:51,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:41:51,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:41:51,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:41:51,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:41:51" (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 [2020-04-17 15:41:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:41:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:41:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:41:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:41:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:41:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:41:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:41:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:41:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:41:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:41:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:41:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:41:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:41:51,982 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