/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/mix023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:38:34,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:38:34,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:38:34,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:38:34,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:38:34,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:38:34,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:38:34,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:38:34,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:38:34,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:38:34,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:38:34,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:38:34,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:38:34,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:38:34,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:38:34,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:38:34,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:38:34,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:38:34,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:38:34,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:38:34,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:38:34,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:38:34,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:38:34,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:38:34,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:38:34,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:38:34,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:38:34,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:38:34,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:38:34,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:38:34,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:38:34,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:38:34,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:38:34,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:38:34,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:38:34,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:38:34,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:38:34,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:38:34,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:38:34,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:38:34,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:38:34,736 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 15:38:34,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:38:34,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:38:34,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:38:34,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:38:34,778 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:38:34,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:38:34,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:38:34,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:38:34,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:38:34,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:38:34,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:38:34,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:38:34,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:38:34,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:38:34,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:38:34,782 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:38:34,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:38:34,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:38:34,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:38:34,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:38:34,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:38:34,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:38:34,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:38:34,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:38:34,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:38:34,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:38:34,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:38:34,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:38:34,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:38:34,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:38:35,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:38:35,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:38:35,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:38:35,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:38:35,120 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:38:35,121 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.opt.i [2020-04-17 15:38:35,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524df6d3e/297aeacbcdff4567b571825da9e76a2b/FLAG60976a0ce [2020-04-17 15:38:35,759 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:38:35,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_rmo.opt.i [2020-04-17 15:38:35,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524df6d3e/297aeacbcdff4567b571825da9e76a2b/FLAG60976a0ce [2020-04-17 15:38:36,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524df6d3e/297aeacbcdff4567b571825da9e76a2b [2020-04-17 15:38:36,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:38:36,044 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:38:36,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:38:36,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:38:36,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:38:36,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:38:36" (1/1) ... [2020-04-17 15:38:36,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:36, skipping insertion in model container [2020-04-17 15:38:36,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:38:36" (1/1) ... [2020-04-17 15:38:36,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:38:36,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:38:36,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:38:36,760 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:38:36,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:38:37,002 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:38:37,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37 WrapperNode [2020-04-17 15:38:37,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:38:37,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:38:37,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:38:37,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:38:37,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:38:37,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:38:37,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:38:37,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:38:37,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (1/1) ... [2020-04-17 15:38:37,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:38:37,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:38:37,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:38:37,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:38:37,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:38:37" (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 15:38:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:38:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:38:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:38:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:38:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:38:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:38:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:38:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:38:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:38:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:38:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:38:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:38:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:38:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:38:37,284 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