/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:11:40,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:11:40,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:11:40,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:11:40,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:11:40,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:11:40,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:11:40,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:11:40,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:11:40,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:11:40,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:11:40,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:11:40,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:11:40,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:11:40,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:11:40,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:11:40,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:11:40,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:11:40,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:11:40,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:11:40,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:11:40,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:11:40,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:11:40,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:11:40,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:11:40,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:11:40,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:11:40,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:11:40,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:11:40,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:11:40,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:11:40,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:11:40,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:11:40,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:11:40,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:11:40,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:11:40,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:11:40,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:11:40,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:11:40,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:11:40,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:11:40,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:11:40,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:11:40,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:11:40,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:11:40,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:11:40,823 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:11:40,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:11:40,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:11:40,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:11:40,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:11:40,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:11:40,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:11:40,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:11:40,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:11:40,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:11:40,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:11:40,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:11:40,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:11:40,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:11:40,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:11:40,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:11:40,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:11:40,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:11:40,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:11:40,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:11:40,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:11:41,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:11:41,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:11:41,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:11:41,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:11:41,141 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:11:41,142 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-17 17:11:41,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0892782/06c44b139b654ed5b071938f6ab70427/FLAG0da57e4f5 [2020-04-17 17:11:41,756 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:11:41,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-17 17:11:41,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0892782/06c44b139b654ed5b071938f6ab70427/FLAG0da57e4f5 [2020-04-17 17:11:41,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c0892782/06c44b139b654ed5b071938f6ab70427 [2020-04-17 17:11:42,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:11:42,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:11:42,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:11:42,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:11:42,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:11:42,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:11:41" (1/1) ... [2020-04-17 17:11:42,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d45bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42, skipping insertion in model container [2020-04-17 17:11:42,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:11:41" (1/1) ... [2020-04-17 17:11:42,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:11:42,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:11:42,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:11:42,633 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:11:42,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:11:42,773 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:11:42,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42 WrapperNode [2020-04-17 17:11:42,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:11:42,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:11:42,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:11:42,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:11:42,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:11:42,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:11:42,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:11:42,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:11:42,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (1/1) ... [2020-04-17 17:11:42,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:11:42,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:11:42,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:11:42,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:11:42,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:11:42" (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 17:11:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:11:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:11:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:11:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:11:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:11:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:11:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:11:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:11:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:11:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:11:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:11:42,949 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