/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:49:54,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:49:54,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:49:54,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:49:54,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:49:54,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:49:54,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:49:54,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:49:54,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:49:54,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:49:54,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:49:54,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:49:54,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:49:54,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:49:54,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:49:54,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:49:54,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:49:54,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:49:54,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:49:54,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:49:54,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:49:54,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:49:54,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:49:54,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:49:54,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:49:54,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:49:54,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:49:54,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:49:54,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:49:54,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:49:54,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:49:54,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:49:54,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:49:54,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:49:54,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:49:54,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:49:54,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:49:54,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:49:54,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:49:54,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:49:54,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:49:54,227 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-SemanticLbe.epf [2020-04-17 20:49:54,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:49:54,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:49:54,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:49:54,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:49:54,268 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:49:54,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:49:54,269 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:49:54,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:49:54,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:49:54,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:49:54,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:49:54,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:49:54,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:49:54,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:49:54,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:49:54,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:49:54,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:49:54,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:49:54,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:49:54,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:49:54,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:49:54,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:49:54,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:49:54,596 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:49:54,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-17 20:49:54,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31ef50df/6eaef76d7f9f48c6a34526412dab3a88/FLAG5b03b6cca [2020-04-17 20:49:55,304 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:49:55,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_power.opt.i [2020-04-17 20:49:55,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31ef50df/6eaef76d7f9f48c6a34526412dab3a88/FLAG5b03b6cca [2020-04-17 20:49:55,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31ef50df/6eaef76d7f9f48c6a34526412dab3a88 [2020-04-17 20:49:55,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:49:55,637 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:49:55,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:49:55,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:49:55,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:49:55,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:49:55" (1/1) ... [2020-04-17 20:49:55,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:55, skipping insertion in model container [2020-04-17 20:49:55,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:49:55" (1/1) ... [2020-04-17 20:49:55,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:49:55,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:49:56,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:49:56,297 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:49:56,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:49:56,466 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:49:56,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56 WrapperNode [2020-04-17 20:49:56,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:49:56,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:49:56,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:49:56,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:49:56,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:49:56,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:49:56,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:49:56,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:49:56,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (1/1) ... [2020-04-17 20:49:56,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:49:56,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:49:56,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:49:56,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:49:56,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:49:56" (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 20:49:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:49:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:49:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:49:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:49:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:49:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:49:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:49:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:49:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:49:56,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:49:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:49:56,668 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