/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/safe010_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:15:49,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:15:49,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:15:49,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:15:49,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:15:49,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:15:49,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:15:49,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:15:49,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:15:49,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:15:49,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:15:49,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:15:49,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:15:49,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:15:49,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:15:49,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:15:49,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:15:49,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:15:49,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:15:49,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:15:49,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:15:49,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:15:49,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:15:49,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:15:49,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:15:49,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:15:49,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:15:49,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:15:49,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:15:49,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:15:49,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:15:49,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:15:49,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:15:49,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:15:49,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:15:49,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:15:49,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:15:49,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:15:49,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:15:49,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:15:49,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:15:49,667 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 02:15:49,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:15:49,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:15:49,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:15:49,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:15:49,693 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:15:49,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:15:49,693 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:15:49,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:15:49,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:15:49,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:15:49,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:15:49,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:15:49,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:15:49,696 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:15:49,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:15:49,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:15:49,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:15:49,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:15:49,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:15:49,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:15:49,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:15:49,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:15:49,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:15:49,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:15:49,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:15:49,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:15:50,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:15:50,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:15:50,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:15:50,008 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:15:50,009 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_rmo.oepc.i [2020-04-18 02:15:50,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0e65ae/58d0cac5b44d4fb0972e96b37d8c2702/FLAG7ac700109 [2020-04-18 02:15:50,663 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:15:50,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_rmo.oepc.i [2020-04-18 02:15:50,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0e65ae/58d0cac5b44d4fb0972e96b37d8c2702/FLAG7ac700109 [2020-04-18 02:15:50,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0e65ae/58d0cac5b44d4fb0972e96b37d8c2702 [2020-04-18 02:15:50,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:15:50,963 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:15:50,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:50,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:15:50,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:15:50,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:50" (1/1) ... [2020-04-18 02:15:50,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:50, skipping insertion in model container [2020-04-18 02:15:50,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:50" (1/1) ... [2020-04-18 02:15:50,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:15:51,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:15:51,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:51,533 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:15:51,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:51,683 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:15:51,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51 WrapperNode [2020-04-18 02:15:51,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:51,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:51,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:15:51,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:15:51,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:51,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:15:51,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:15:51,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:15:51,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 02:15:51,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:15:51,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:15:51,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:15:51,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:15:51,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (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 02:15:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:15:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:15:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:15:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:15:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:15:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:15:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:15:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:15:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:15:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:15:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:15:51,883 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