/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/mix034_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:45:09,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:45:09,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:45:09,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:45:09,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:45:09,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:45:09,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:45:09,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:45:09,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:45:09,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:45:09,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:45:09,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:45:09,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:45:09,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:45:09,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:45:09,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:45:09,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:45:09,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:45:09,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:45:09,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:45:09,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:45:09,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:45:09,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:45:09,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:45:09,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:45:09,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:45:09,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:45:09,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:45:09,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:45:09,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:45:09,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:45:09,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:45:09,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:45:09,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:45:09,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:45:09,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:45:09,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:45:09,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:45:09,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:45:09,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:45:09,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:45:09,417 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 17:45:09,445 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:45:09,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:45:09,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:45:09,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:45:09,448 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:45:09,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:45:09,449 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:45:09,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:45:09,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:45:09,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:45:09,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:45:09,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:45:09,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:45:09,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:45:09,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:45:09,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:45:09,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:45:09,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:45:09,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:45:09,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:45:09,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:45:09,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:45:09,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:45:09,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:45:09,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:45:09,454 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:45:09,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:45:09,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:45:09,454 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:45:09,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:45:09,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:45:09,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:45:09,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:45:09,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:45:09,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:45:09,771 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:45:09,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2020-04-18 17:45:09,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0af129397/294672eb45e6438e947d25656ee954d8/FLAGaa7454460 [2020-04-18 17:45:10,411 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:45:10,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2020-04-18 17:45:10,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0af129397/294672eb45e6438e947d25656ee954d8/FLAGaa7454460 [2020-04-18 17:45:10,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0af129397/294672eb45e6438e947d25656ee954d8 [2020-04-18 17:45:10,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:45:10,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:45:10,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:10,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:45:10,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:45:10,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:10" (1/1) ... [2020-04-18 17:45:10,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:10, skipping insertion in model container [2020-04-18 17:45:10,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:10" (1/1) ... [2020-04-18 17:45:10,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:45:10,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:45:11,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:11,302 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:45:11,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:11,466 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:45:11,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11 WrapperNode [2020-04-18 17:45:11,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:11,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:11,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:45:11,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:45:11,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:11,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:45:11,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:45:11,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:45:11,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (1/1) ... [2020-04-18 17:45:11,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:45:11,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:45:11,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:45:11,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:45:11,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:11" (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 [2020-04-18 17:45:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:45:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:45:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:45:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:45:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:45:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:45:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:45:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:45:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:45:11,666 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