/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/mix056_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:35:19,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:35:19,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:35:19,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:35:19,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:35:19,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:35:19,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:35:19,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:35:19,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:35:19,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:35:19,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:35:19,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:35:19,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:35:19,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:35:19,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:35:19,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:35:19,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:35:19,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:35:19,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:35:19,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:35:19,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:35:19,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:35:19,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:35:19,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:35:19,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:35:19,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:35:19,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:35:19,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:35:19,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:35:19,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:35:19,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:35:19,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:35:19,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:35:19,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:35:19,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:35:19,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:35:19,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:35:19,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:35:19,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:35:19,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:35:19,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:35:19,365 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 18:35:19,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:35:19,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:35:19,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:35:19,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:35:19,404 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:35:19,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:35:19,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:35:19,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:35:19,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:35:19,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:35:19,408 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:35:19,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:35:19,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:35:19,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:35:19,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:35:19,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:35:19,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:35:19,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:35:19,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:35:19,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:35:19,410 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:35:19,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:35:19,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:35:19,410 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:35:19,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:35:19,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:35:19,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:35:19,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:35:19,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:35:19,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:35:19,708 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:35:19,708 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.opt.i [2020-04-18 18:35:19,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ea80660/15136afb34f149c3a9af4c381ab5900d/FLAG21989940b [2020-04-18 18:35:20,307 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:35:20,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.opt.i [2020-04-18 18:35:20,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ea80660/15136afb34f149c3a9af4c381ab5900d/FLAG21989940b [2020-04-18 18:35:20,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ea80660/15136afb34f149c3a9af4c381ab5900d [2020-04-18 18:35:20,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:35:20,704 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:35:20,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:35:20,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:35:20,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:35:20,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:35:20" (1/1) ... [2020-04-18 18:35:20,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:20, skipping insertion in model container [2020-04-18 18:35:20,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:35:20" (1/1) ... [2020-04-18 18:35:20,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:35:20,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:35:21,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:35:21,298 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:35:21,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:35:21,491 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:35:21,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21 WrapperNode [2020-04-18 18:35:21,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:35:21,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:35:21,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:35:21,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:35:21,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:35:21,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:35:21,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:35:21,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:35:21,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (1/1) ... [2020-04-18 18:35:21,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:35:21,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:35:21,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:35:21,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:35:21,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:35:21" (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 18:35:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:35:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:35:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:35:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:35:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:35:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:35:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:35:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:35:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:35:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:35:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:35:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:35:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:35:21,694 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