/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/mix016_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:03:16,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:03:16,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:03:16,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:03:16,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:03:16,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:03:16,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:03:16,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:03:16,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:03:16,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:03:16,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:03:16,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:03:16,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:03:16,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:03:16,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:03:16,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:03:16,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:03:16,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:03:16,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:03:16,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:03:16,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:03:16,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:03:16,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:03:16,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:03:16,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:03:16,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:03:16,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:03:16,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:03:16,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:03:16,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:03:16,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:03:16,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:03:16,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:03:16,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:03:16,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:03:16,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:03:16,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:03:16,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:03:16,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:03:16,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:03:16,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:03:16,515 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 17:03:16,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:03:16,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:03:16,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:03:16,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:03:16,531 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:03:16,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:03:16,531 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:03:16,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:03:16,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:03:16,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:03:16,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:03:16,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:03:16,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:03:16,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:03:16,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:03:16,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:03:16,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:03:16,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:03:16,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:03:16,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:03:16,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:03:16,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:03:16,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:03:16,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:03:16,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:03:16,535 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:03:16,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:03:16,536 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:03:16,536 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:03:16,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:03:16,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:03:16,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:03:16,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:03:16,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:03:16,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:03:16,877 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:03:16,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-18 17:03:16,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb10d3b6/fe3db33ec02d4fe08c10800a2b90fe5e/FLAGe0adcacce [2020-04-18 17:03:17,509 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:03:17,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-18 17:03:17,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb10d3b6/fe3db33ec02d4fe08c10800a2b90fe5e/FLAGe0adcacce [2020-04-18 17:03:17,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb10d3b6/fe3db33ec02d4fe08c10800a2b90fe5e [2020-04-18 17:03:17,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:03:17,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:03:17,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:17,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:03:17,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:03:17,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:17" (1/1) ... [2020-04-18 17:03:17,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345d8b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:17, skipping insertion in model container [2020-04-18 17:03:17,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:17" (1/1) ... [2020-04-18 17:03:17,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:03:17,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:03:18,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:18,495 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:03:18,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:18,656 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:03:18,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18 WrapperNode [2020-04-18 17:03:18,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:18,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:18,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:03:18,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:03:18,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:18,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:03:18,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:03:18,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:03:18,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (1/1) ... [2020-04-18 17:03:18,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:03:18,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:03:18,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:03:18,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:03:18,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:18" (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 17:03:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:03:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:03:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:03:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:03:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:03:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:03:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:03:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:03:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:03:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:03:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:03:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:03:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:03:18,846 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