/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:33:02,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:33:02,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:33:02,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:33:02,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:33:02,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:33:02,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:33:02,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:33:02,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:33:02,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:33:02,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:33:02,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:33:02,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:33:02,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:33:02,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:33:02,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:33:02,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:33:02,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:33:02,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:33:02,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:33:02,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:33:02,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:33:02,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:33:02,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:33:02,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:33:02,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:33:02,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:33:02,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:33:02,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:33:02,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:33:02,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:33:02,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:33:02,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:33:02,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:33:02,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:33:02,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:33:02,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:33:02,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:33:02,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:33:02,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:33:02,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:33:02,735 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.epf [2020-04-18 06:33:02,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:33:02,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:33:02,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:33:02,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:33:02,757 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:33:02,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:33:02,758 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:33:02,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:33:02,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:33:02,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:33:02,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:33:02,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:33:02,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:33:02,760 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:33:02,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:33:02,760 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:33:02,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:33:02,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:33:02,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:33:02,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:33:02,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:33:02,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:33:02,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:33:02,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:33:02,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:33:02,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:33:02,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:33:02,763 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:33:02,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:33:02,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:33:03,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:33:03,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:33:03,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:33:03,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:33:03,075 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:33:03,076 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 06:33:03,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a506c87/d875c2f9cc8840119f4e30995472ac0a/FLAGcca358e70 [2020-04-18 06:33:03,668 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:33:03,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 06:33:03,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a506c87/d875c2f9cc8840119f4e30995472ac0a/FLAGcca358e70 [2020-04-18 06:33:03,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a506c87/d875c2f9cc8840119f4e30995472ac0a [2020-04-18 06:33:03,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:33:03,985 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:33:03,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:33:03,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:33:03,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:33:03,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:33:03" (1/1) ... [2020-04-18 06:33:03,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:03, skipping insertion in model container [2020-04-18 06:33:03,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:33:03" (1/1) ... [2020-04-18 06:33:04,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:33:04,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:33:04,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:33:04,650 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:33:04,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:33:04,813 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:33:04,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04 WrapperNode [2020-04-18 06:33:04,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:33:04,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:33:04,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:33:04,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:33:04,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:33:04,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:33:04,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:33:04,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:33:04,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:33:04,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:33:04,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:33:04,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:33:04,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04" (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 06:33:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:33:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:33:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:33:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:33:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:33:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:33:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:33:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:33:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:33:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:33:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:33:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:33:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:33:05,026 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