/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/rfi004_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:44:42,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:44:42,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:44:42,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:44:42,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:44:42,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:44:42,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:44:42,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:44:42,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:44:42,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:44:42,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:44:42,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:44:42,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:44:42,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:44:42,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:44:42,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:44:42,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:44:42,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:44:42,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:44:42,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:44:42,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:44:42,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:44:42,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:44:42,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:44:42,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:44:42,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:44:42,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:44:42,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:44:42,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:44:42,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:44:42,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:44:42,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:44:42,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:44:42,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:44:42,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:44:42,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:44:42,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:44:42,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:44:42,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:44:42,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:44:42,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:44:42,679 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 01:44:42,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:44:42,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:44:42,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:44:42,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:44:42,695 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:44:42,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:44:42,695 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:44:42,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:44:42,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:44:42,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:44:42,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:44:42,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:44:42,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:44:42,696 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:44:42,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:44:42,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:44:42,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:44:42,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:44:42,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:44:42,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:44:42,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:44:42,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:44:42,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:44:42,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:44:42,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:44:42,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:44:42,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:44:42,699 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:44:42,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:44:42,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:44:43,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:44:43,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:44:43,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:44:43,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:44:43,020 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:44:43,021 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_tso.oepc.i [2020-04-18 01:44:43,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa540b4b7/779663799ba946e9bae64b23a5438f61/FLAG57b76fba6 [2020-04-18 01:44:43,740 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:44:43,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_tso.oepc.i [2020-04-18 01:44:43,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa540b4b7/779663799ba946e9bae64b23a5438f61/FLAG57b76fba6 [2020-04-18 01:44:43,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa540b4b7/779663799ba946e9bae64b23a5438f61 [2020-04-18 01:44:43,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:44:43,999 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:44:44,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:44:44,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:44:44,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:44:44,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:44:43" (1/1) ... [2020-04-18 01:44:44,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44, skipping insertion in model container [2020-04-18 01:44:44,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:44:43" (1/1) ... [2020-04-18 01:44:44,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:44:44,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:44:44,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:44:44,652 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:44:44,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:44:44,811 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:44:44,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44 WrapperNode [2020-04-18 01:44:44,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:44:44,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:44:44,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:44:44,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:44:44,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:44:44,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:44:44,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:44:44,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:44:44,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (1/1) ... [2020-04-18 01:44:44,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:44:44,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:44:44,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:44:44,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:44:44,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:44:44" (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 01:44:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:44:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:44:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:44:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:44:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:44:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:44:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:44:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:44:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:44:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:44:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:44:45,008 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