/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 23:51:20,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 23:51:20,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 23:51:20,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 23:51:20,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 23:51:20,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 23:51:20,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 23:51:20,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 23:51:20,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 23:51:20,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 23:51:20,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 23:51:20,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 23:51:20,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 23:51:20,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 23:51:20,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 23:51:20,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 23:51:20,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 23:51:20,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 23:51:20,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 23:51:20,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 23:51:20,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 23:51:20,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 23:51:20,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 23:51:20,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 23:51:20,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-15 23:51:20,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-15 23:51:20,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-15 23:51:20,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-15 23:51:20,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-15 23:51:20,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-15 23:51:20,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-15 23:51:20,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-15 23:51:20,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-15 23:51:20,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-15 23:51:20,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-15 23:51:20,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-15 23:51:20,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-15 23:51:20,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 23:51:20,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 23:51:20,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 23:51:20,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 23:51:20,861 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 23:51:20,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 23:51:20,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 23:51:20,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 23:51:20,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 23:51:20,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 23:51:20,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 23:51:20,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 23:51:20,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 23:51:20,864 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 23:51:20,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 23:51:20,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 23:51:20,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 23:51:20,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 23:51:20,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 23:51:20,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 23:51:20,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 23:51:20,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 23:51:20,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 23:51:20,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-15 23:51:20,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 23:51:20,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 23:51:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 23:51:20,867 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-15 23:51:20,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-15 23:51:20,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 23:51:20,868 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-15 23:51:21,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 23:51:21,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 23:51:21,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 23:51:21,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 23:51:21,337 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 23:51:21,339 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.oepc.i [2020-09-15 23:51:21,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adef2f4f5/e07e3f8459d848e3b228842299ed0656/FLAGa89e665c5 [2020-09-15 23:51:22,123 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 23:51:22,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe017_rmo.oepc.i [2020-09-15 23:51:22,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adef2f4f5/e07e3f8459d848e3b228842299ed0656/FLAGa89e665c5 [2020-09-15 23:51:22,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adef2f4f5/e07e3f8459d848e3b228842299ed0656 [2020-09-15 23:51:22,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 23:51:22,317 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 23:51:22,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 23:51:22,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 23:51:22,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 23:51:22,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 11:51:22" (1/1) ... [2020-09-15 23:51:22,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a2594b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:22, skipping insertion in model container [2020-09-15 23:51:22,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 11:51:22" (1/1) ... [2020-09-15 23:51:22,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 23:51:22,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 23:51:23,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 23:51:23,063 INFO L203 MainTranslator]: Completed pre-run [2020-09-15 23:51:23,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 23:51:23,225 INFO L208 MainTranslator]: Completed translation [2020-09-15 23:51:23,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23 WrapperNode [2020-09-15 23:51:23,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 23:51:23,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-15 23:51:23,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-15 23:51:23,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-15 23:51:23,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-15 23:51:23,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-15 23:51:23,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-15 23:51:23,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-15 23:51:23,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... [2020-09-15 23:51:23,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-15 23:51:23,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-15 23:51:23,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-15 23:51:23,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-15 23:51:23,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:51:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-15 23:51:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-15 23:51:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-15 23:51:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-15 23:51:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-15 23:51:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-15 23:51:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-15 23:51:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-15 23:51:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-15 23:51:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-15 23:51:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-15 23:51:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-15 23:51:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-15 23:51:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-15 23:51:23,480 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement