/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/rfi007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:51:41,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:51:41,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:51:41,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:51:41,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:51:41,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:51:41,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:51:41,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:51:41,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:51:41,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:51:41,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:51:41,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:51:41,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:51:41,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:51:41,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:51:41,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:51:41,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:51:41,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:51:41,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:51:41,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:51:41,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:51:41,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:51:41,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:51:41,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:51:41,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:51:41,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:51:41,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:51:41,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:51:41,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:51:41,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:51:41,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:51:41,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:51:41,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:51:41,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:51:41,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:51:41,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:51:41,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:51:41,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:51:41,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:51:41,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:51:41,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:51:41,804 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 01:51:41,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:51:41,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:51:41,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:51:41,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:51:41,821 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:51:41,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:51:41,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:51:41,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:51:41,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:51:41,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:51:41,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:51:41,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:51:41,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:51:41,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:51:41,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:51:41,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:51:41,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:51:41,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:51:41,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:51:41,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:51:41,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:51:41,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:51:41,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:51:41,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:51:41,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:51:42,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:51:42,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:51:42,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:51:42,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:51:42,148 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:51:42,149 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-18 01:51:42,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f678a657f/365b3e21613149b89641a2d9ae0333ad/FLAG19041600b [2020-04-18 01:51:42,764 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:51:42,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-18 01:51:42,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f678a657f/365b3e21613149b89641a2d9ae0333ad/FLAG19041600b [2020-04-18 01:51:43,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f678a657f/365b3e21613149b89641a2d9ae0333ad [2020-04-18 01:51:43,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:51:43,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:51:43,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:51:43,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:51:43,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:51:43,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43, skipping insertion in model container [2020-04-18 01:51:43,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:51:43,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:51:43,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:51:43,701 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:51:43,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:51:43,869 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:51:43,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43 WrapperNode [2020-04-18 01:51:43,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:51:43,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:51:43,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:51:43,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:51:43,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:51:43,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:51:43,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:51:43,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:51:43,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (1/1) ... [2020-04-18 01:51:43,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:51:43,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:51:43,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:51:43,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:51:43,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:51:43" (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 01:51:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:51:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:51:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:51:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:51:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:51:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:51:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:51:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:51:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:51:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:51:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:51:44,087 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