/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix050_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:22:48,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:22:48,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:22:48,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:22:48,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:22:48,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:22:48,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:22:48,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:22:48,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:22:48,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:22:48,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:22:48,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:22:48,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:22:48,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:22:48,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:22:48,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:22:48,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:22:48,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:22:48,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:22:48,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:22:48,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:22:48,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:22:48,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:22:48,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:22:48,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:22:48,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:22:48,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:22:48,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:22:48,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:22:48,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:22:48,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:22:48,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:22:48,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:22:48,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:22:48,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:22:48,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:22:48,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:22:48,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:22:48,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:22:48,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:22:48,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:22:48,327 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-NoLbe-McrStrategy.epf [2020-04-18 18:22:48,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:22:48,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:22:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:22:48,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:22:48,351 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:22:48,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:22:48,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:22:48,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:22:48,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:22:48,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:22:48,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:22:48,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:22:48,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:22:48,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:22:48,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:22:48,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:22:48,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:22:48,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:22:48,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:22:48,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:22:48,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:22:48,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:22:48,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:22:48,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:22:48,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:22:48,355 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:22:48,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:22:48,356 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:22:48,356 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:22:48,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:22:48,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:22:48,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:22:48,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:22:48,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:22:48,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:22:48,663 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:22:48,664 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_tso.opt.i [2020-04-18 18:22:48,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fe0227af/086415644cd54faca7a0a79d7d875418/FLAG50d85d7f5 [2020-04-18 18:22:49,311 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:22:49,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_tso.opt.i [2020-04-18 18:22:49,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fe0227af/086415644cd54faca7a0a79d7d875418/FLAG50d85d7f5 [2020-04-18 18:22:49,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fe0227af/086415644cd54faca7a0a79d7d875418 [2020-04-18 18:22:49,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:22:49,588 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:22:49,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:49,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:22:49,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:22:49,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:49" (1/1) ... [2020-04-18 18:22:49,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657ad50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:49, skipping insertion in model container [2020-04-18 18:22:49,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:49" (1/1) ... [2020-04-18 18:22:49,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:22:49,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:22:50,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:50,222 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:22:50,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:50,374 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:22:50,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50 WrapperNode [2020-04-18 18:22:50,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:50,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:50,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:22:50,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:22:50,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:50,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:22:50,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:22:50,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:22:50,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (1/1) ... [2020-04-18 18:22:50,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:22:50,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:22:50,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:22:50,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:22:50,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:50" (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 18:22:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:22:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:22:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:22:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:22:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:22:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:22:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:22:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:22:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:22:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:22:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:22:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:22:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:22:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:22:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:22:50,589 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