/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/mix026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:16:29,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:16:29,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:16:29,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:16:29,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:16:29,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:16:29,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:16:29,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:16:29,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:16:29,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:16:29,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:16:29,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:16:29,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:16:29,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:16:29,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:16:29,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:16:29,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:16:29,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:16:29,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:16:29,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:16:29,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:16:29,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:16:29,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:16:29,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:16:29,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:16:29,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:16:29,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:16:29,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:16:29,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:16:29,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:16:29,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:16:29,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:16:29,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:16:29,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:16:29,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:16:29,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:16:29,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:16:29,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:16:29,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:16:29,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:16:29,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:16:29,561 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 00:16:29,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:16:29,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:16:29,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:16:29,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:16:29,576 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:16:29,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:16:29,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:16:29,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:16:29,578 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:16:29,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:16:29,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:16:29,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:16:29,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:16:29,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:16:29,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:16:29,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:16:29,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:16:29,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:16:29,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:16:29,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:16:29,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:16:29,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:16:29,580 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:16:29,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:16:29,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:16:29,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:16:29,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:16:29,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:16:29,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:16:29,881 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:16:29,882 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 00:16:29,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3280e1/845150be8e0340b7a7ead536c917c915/FLAG585002973 [2020-04-18 00:16:30,439 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:16:30,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 00:16:30,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3280e1/845150be8e0340b7a7ead536c917c915/FLAG585002973 [2020-04-18 00:16:30,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3280e1/845150be8e0340b7a7ead536c917c915 [2020-04-18 00:16:30,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:16:30,794 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:16:30,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:16:30,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:16:30,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:16:30,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:16:30" (1/1) ... [2020-04-18 00:16:30,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db092f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:30, skipping insertion in model container [2020-04-18 00:16:30,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:16:30" (1/1) ... [2020-04-18 00:16:30,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:16:30,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:16:31,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:16:31,403 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:16:31,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:16:31,604 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:16:31,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31 WrapperNode [2020-04-18 00:16:31,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:16:31,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:16:31,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:16:31,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:16:31,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:16:31,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:16:31,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:16:31,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:16:31,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (1/1) ... [2020-04-18 00:16:31,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:16:31,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:16:31,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:16:31,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:16:31,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:16:31" (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 00:16:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:16:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:16:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:16:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:16:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:16:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:16:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:16:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:16:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:16:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:16:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:16:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:16:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:16:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:16:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:16:31,799 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