/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:51:05,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:51:05,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:51:05,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:51:05,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:51:05,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:51:05,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:51:05,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:51:05,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:51:05,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:51:05,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:51:05,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:51:05,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:51:05,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:51:05,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:51:05,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:51:05,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:51:05,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:51:05,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:51:05,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:51:05,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:51:05,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:51:05,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:51:05,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:51:05,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:51:05,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:51:05,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:51:05,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:51:05,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:51:05,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:51:05,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:51:05,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:51:05,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:51:05,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:51:05,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:51:05,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:51:05,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:51:05,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:51:05,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:51:05,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:51:05,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:51:05,573 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.epf [2020-04-17 19:51:05,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:51:05,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:51:05,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:51:05,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:51:05,590 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:51:05,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:51:05,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:51:05,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:51:05,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:51:05,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:51:05,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:51:05,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:51:05,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:51:05,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:51:05,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:51:05,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:51:05,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:51:05,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:51:05,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:51:05,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:51:05,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:51:05,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:51:05,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:51:05,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:51:05,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:51:05,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:51:05,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:51:05,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:51:05,875 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:51:05,876 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-17 19:51:05,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ac527f/8153fd0eb30447b59fd15ae9262820eb/FLAGd26a29823 [2020-04-17 19:51:06,422 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:51:06,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-17 19:51:06,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ac527f/8153fd0eb30447b59fd15ae9262820eb/FLAGd26a29823 [2020-04-17 19:51:06,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ac527f/8153fd0eb30447b59fd15ae9262820eb [2020-04-17 19:51:06,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:51:06,789 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:51:06,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:51:06,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:51:06,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:51:06,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:51:06" (1/1) ... [2020-04-17 19:51:06,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:06, skipping insertion in model container [2020-04-17 19:51:06,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:51:06" (1/1) ... [2020-04-17 19:51:06,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:51:06,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:51:07,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:51:07,413 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:51:07,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:51:07,551 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:51:07,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07 WrapperNode [2020-04-17 19:51:07,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:51:07,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:51:07,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:51:07,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:51:07,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:51:07,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:51:07,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:51:07,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:51:07,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (1/1) ... [2020-04-17 19:51:07,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:51:07,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:51:07,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:51:07,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:51:07,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:07" (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 [2020-04-17 19:51:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:51:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:51:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:51:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:51:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:51:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:51:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:51:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:51:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:51:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:51:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:51:07,811 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