/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:50:07,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:50:07,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:50:07,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:50:07,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:50:07,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:50:07,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:50:07,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:50:07,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:50:07,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:50:07,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:50:07,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:50:07,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:50:07,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:50:07,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:50:07,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:50:07,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:50:07,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:50:07,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:50:07,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:50:07,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:50:07,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:50:07,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:50:07,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:50:07,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:50:07,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:50:07,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:50:07,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:50:07,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:50:07,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:50:07,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:50:07,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:50:07,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:50:07,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:50:07,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:50:07,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:50:07,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:50:07,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:50:07,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:50:07,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:50:07,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:50:07,390 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-McrStrategy.epf [2020-04-18 09:50:07,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:50:07,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:50:07,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:50:07,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:50:07,411 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:50:07,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:50:07,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:50:07,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:50:07,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:50:07,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:50:07,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:50:07,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:50:07,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:50:07,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:50:07,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:50:07,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:50:07,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:50:07,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:50:07,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:50:07,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:50:07,415 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:50:07,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:50:07,416 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:50:07,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:50:07,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:50:07,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:50:07,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:50:07,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:50:07,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:50:07,725 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:50:07,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_rmo.oepc.i [2020-04-18 09:50:07,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2510abb5b/459a98472b4b4424b18b42aacf368ebb/FLAG3b10995a6 [2020-04-18 09:50:08,318 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:50:08,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_rmo.oepc.i [2020-04-18 09:50:08,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2510abb5b/459a98472b4b4424b18b42aacf368ebb/FLAG3b10995a6 [2020-04-18 09:50:08,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2510abb5b/459a98472b4b4424b18b42aacf368ebb [2020-04-18 09:50:08,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:50:08,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:50:08,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:50:08,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:50:08,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:50:08,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:50:08" (1/1) ... [2020-04-18 09:50:08,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:08, skipping insertion in model container [2020-04-18 09:50:08,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:50:08" (1/1) ... [2020-04-18 09:50:08,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:50:08,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:50:09,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:50:09,300 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:50:09,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:50:09,443 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:50:09,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09 WrapperNode [2020-04-18 09:50:09,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:50:09,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:50:09,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:50:09,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:50:09,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:50:09,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:50:09,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:50:09,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:50:09,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (1/1) ... [2020-04-18 09:50:09,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:50:09,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:50:09,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:50:09,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:50:09,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:50:09" (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 09:50:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:50:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:50:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:50:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:50:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:50:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:50:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:50:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:50:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:50:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:50:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:50:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:50:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:50:09,623 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