/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/mix026_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:01:09,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:01:09,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:01:09,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:01:09,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:01:09,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:01:09,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:01:09,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:01:09,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:01:09,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:01:09,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:01:09,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:01:09,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:01:09,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:01:09,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:01:09,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:01:09,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:01:09,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:01:09,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:01:09,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:01:09,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:01:09,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:01:09,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:01:09,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:01:09,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:01:09,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:01:09,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:01:09,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:01:09,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:01:09,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:01:09,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:01:09,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:01:09,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:01:09,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:01:09,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:01:09,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:01:09,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:01:09,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:01:09,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:01:09,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:01:09,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:01:09,345 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 20:01:09,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:01:09,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:01:09,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:01:09,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:01:09,378 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:01:09,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:01:09,378 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:01:09,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:01:09,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:01:09,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:01:09,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:01:09,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:01:09,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:01:09,381 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:01:09,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:01:09,381 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:01:09,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:01:09,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:01:09,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:01:09,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:01:09,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:01:09,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:01:09,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:01:09,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:01:09,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:01:09,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:01:09,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:01:09,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:01:09,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:01:09,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:01:09,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:01:09,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:01:09,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:01:09,705 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:01:09,706 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-17 20:01:09,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eafa890a3/b16e50e35fad4f599e6ebc19312c5ab1/FLAGc6c26c8b0 [2020-04-17 20:01:10,397 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:01:10,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.opt.i [2020-04-17 20:01:10,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eafa890a3/b16e50e35fad4f599e6ebc19312c5ab1/FLAGc6c26c8b0 [2020-04-17 20:01:10,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eafa890a3/b16e50e35fad4f599e6ebc19312c5ab1 [2020-04-17 20:01:10,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:01:10,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:01:10,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:01:10,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:01:10,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:01:10,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:01:10" (1/1) ... [2020-04-17 20:01:10,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc4c4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:10, skipping insertion in model container [2020-04-17 20:01:10,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:01:10" (1/1) ... [2020-04-17 20:01:10,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:01:10,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:01:11,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:01:11,378 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:01:11,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:01:11,554 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:01:11,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11 WrapperNode [2020-04-17 20:01:11,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:01:11,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:01:11,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:01:11,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:01:11,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:01:11,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:01:11,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:01:11,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:01:11,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (1/1) ... [2020-04-17 20:01:11,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:01:11,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:01:11,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:01:11,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:01:11,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:01:11" (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 20:01:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:01:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:01:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:01:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:01:11,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:01:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:01:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:01:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:01:11,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:01:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:01:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:01:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:01:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:01:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:01:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:01:11,761 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