/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/mix055_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:45:41,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:45:41,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:45:41,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:45:41,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:45:41,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:45:41,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:45:41,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:45:41,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:45:41,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:45:41,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:45:41,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:45:41,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:45:41,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:45:41,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:45:41,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:45:41,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:45:41,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:45:41,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:45:41,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:45:41,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:45:41,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:45:41,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:45:41,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:45:41,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:45:41,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:45:41,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:45:41,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:45:41,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:45:41,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:45:41,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:45:41,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:45:41,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:45:41,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:45:41,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:45:41,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:45:41,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:45:41,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:45:41,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:45:41,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:45:41,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:45:41,714 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 [2020-09-11 22:45:41,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:45:41,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:45:41,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:45:41,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:45:41,740 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:45:41,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:45:41,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:45:41,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:45:41,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:45:41,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:45:41,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:45:41,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:45:41,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:45:41,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:45:41,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:45:41,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:45:41,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:45:41,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:45:41,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:45:41,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:45:41,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:45:41,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:45:41,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:45:41,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:45:41,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:45:41,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:45:41,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:45:41,745 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:45:41,746 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:45:41,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:45:41,746 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:45:42,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:45:42,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:45:42,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:45:42,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:45:42,244 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:45:42,245 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-09-11 22:45:42,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/092dee201/7d9b43762b3e41b0a1d8b15f0b7b4eec/FLAGd9b22ed88 [2020-09-11 22:45:42,980 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:45:42,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-09-11 22:45:43,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/092dee201/7d9b43762b3e41b0a1d8b15f0b7b4eec/FLAGd9b22ed88 [2020-09-11 22:45:43,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/092dee201/7d9b43762b3e41b0a1d8b15f0b7b4eec [2020-09-11 22:45:43,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:45:43,274 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:45:43,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:45:43,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:45:43,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:45:43,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:45:43" (1/1) ... [2020-09-11 22:45:43,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cd1aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:43, skipping insertion in model container [2020-09-11 22:45:43,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:45:43" (1/1) ... [2020-09-11 22:45:43,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:45:43,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:45:43,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:45:43,989 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:45:44,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:45:44,143 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:45:44,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44 WrapperNode [2020-09-11 22:45:44,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:45:44,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:45:44,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:45:44,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:45:44,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:45:44,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:45:44,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:45:44,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:45:44,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (1/1) ... [2020-09-11 22:45:44,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:45:44,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:45:44,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:45:44,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:45:44,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:45:44" (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 [2020-09-11 22:45:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:45:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:45:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:45:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:45:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:45:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:45:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:45:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:45:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 22:45:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 22:45:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 22:45:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 22:45:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:45:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:45:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:45:44,374 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