/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/mix000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:26:23,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:26:23,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:26:23,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:26:23,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:26:23,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:26:23,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:26:23,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:26:23,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:26:23,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:26:23,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:26:23,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:26:23,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:26:23,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:26:23,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:26:23,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:26:23,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:26:23,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:26:23,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:26:23,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:26:23,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:26:23,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:26:23,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:26:23,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:26:23,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:26:23,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:26:23,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:26:23,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:26:23,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:26:23,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:26:23,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:26:23,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:26:23,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:26:23,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:26:23,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:26:23,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:26:23,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:26:23,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:26:23,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:26:23,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:26:23,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:26:23,401 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 16:26:23,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:26:23,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:26:23,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:26:23,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:26:23,439 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:26:23,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:26:23,440 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:26:23,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:26:23,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:26:23,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:26:23,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:26:23,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:26:23,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:26:23,442 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:26:23,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:26:23,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:26:23,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:26:23,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:26:23,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:26:23,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:26:23,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:26:23,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:26:23,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:26:23,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:26:23,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:26:23,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:26:23,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:26:23,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:26:23,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:26:23,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:26:23,758 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:26:23,760 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 16:26:23,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2996739e9/a2a7cd0ce2e241b9b3ca391c89d1d3b3/FLAG78062f5f5 [2020-04-18 16:26:24,456 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:26:24,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 16:26:24,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2996739e9/a2a7cd0ce2e241b9b3ca391c89d1d3b3/FLAG78062f5f5 [2020-04-18 16:26:24,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2996739e9/a2a7cd0ce2e241b9b3ca391c89d1d3b3 [2020-04-18 16:26:24,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:26:24,717 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:26:24,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:26:24,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:26:24,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:26:24,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:26:24" (1/1) ... [2020-04-18 16:26:24,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:24, skipping insertion in model container [2020-04-18 16:26:24,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:26:24" (1/1) ... [2020-04-18 16:26:24,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:26:24,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:26:25,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:26:25,330 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:26:25,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:26:25,487 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:26:25,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25 WrapperNode [2020-04-18 16:26:25,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:26:25,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:26:25,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:26:25,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:26:25,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:26:25,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:26:25,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:26:25,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:26:25,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (1/1) ... [2020-04-18 16:26:25,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:26:25,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:26:25,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:26:25,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:26:25,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:26:25" (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 16:26:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:26:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:26:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:26:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:26:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:26:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:26:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:26:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:26:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:26:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:26:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:26:25,716 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...