/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:09:47,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:09:47,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:09:47,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:09:47,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:09:47,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:09:47,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:09:47,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:09:47,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:09:47,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:09:47,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:09:47,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:09:47,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:09:47,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:09:47,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:09:47,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:09:47,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:09:47,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:09:47,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:09:47,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:09:47,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:09:47,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:09:47,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:09:47,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:09:47,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:09:47,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:09:47,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:09:47,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:09:47,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:09:47,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:09:47,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:09:47,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:09:47,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:09:47,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:09:47,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:09:47,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:09:47,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:09:47,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:09:47,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:09:47,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:09:47,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:09:47,579 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-VariableLbe.epf [2020-04-18 00:09:47,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:09:47,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:09:47,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:09:47,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:09:47,600 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:09:47,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:09:47,600 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:09:47,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:09:47,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:09:47,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:09:47,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:09:47,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:09:47,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:09:47,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:09:47,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:09:47,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:09:47,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:09:47,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:09:47,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:09:47,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:09:47,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:09:47,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:09:47,604 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:09:47,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:09:47,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:09:47,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:09:47,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:09:47,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:09:47,908 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:09:47,908 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:09:47,909 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-04-18 00:09:47,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbcb1639/54372a74d760410eadf92c8734034455/FLAGf7744c0a6 [2020-04-18 00:09:48,532 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:09:48,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-04-18 00:09:48,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbcb1639/54372a74d760410eadf92c8734034455/FLAGf7744c0a6 [2020-04-18 00:09:48,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbcb1639/54372a74d760410eadf92c8734034455 [2020-04-18 00:09:48,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:09:48,830 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:09:48,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:09:48,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:09:48,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:09:48,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:48" (1/1) ... [2020-04-18 00:09:48,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:48, skipping insertion in model container [2020-04-18 00:09:48,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:48" (1/1) ... [2020-04-18 00:09:48,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:09:48,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:09:49,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:09:49,470 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:09:49,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:09:49,637 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:09:49,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49 WrapperNode [2020-04-18 00:09:49,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:09:49,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:09:49,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:09:49,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:09:49,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:09:49,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:09:49,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:09:49,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:09:49,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (1/1) ... [2020-04-18 00:09:49,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:09:49,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:09:49,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:09:49,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:09:49,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:49" (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 00:09:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:09:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:09:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:09:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:09:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:09:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:09:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:09:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:09:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:09:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:09:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:09:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:09:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:09:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:09:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:09:49,826 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