/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/rfi006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:09:21,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:09:21,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:09:21,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:09:21,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:09:21,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:09:21,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:09:21,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:09:21,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:09:21,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:09:21,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:09:21,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:09:21,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:09:21,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:09:21,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:09:21,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:09:21,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:09:21,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:09:21,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:09:21,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:09:21,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:09:21,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:09:21,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:09:21,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:09:21,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:09:21,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:09:21,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:09:21,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:09:21,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:09:21,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:09:21,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:09:21,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:09:21,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:09:21,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:09:21,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:09:21,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:09:21,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:09:21,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:09:21,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:09:21,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:09:21,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:09:21,224 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 23:09:21,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:09:21,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:09:21,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:09:21,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:09:21,275 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:09:21,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:09:21,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:09:21,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:09:21,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:09:21,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:09:21,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:09:21,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:09:21,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:09:21,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:09:21,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:09:21,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:09:21,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:09:21,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:09:21,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:09:21,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:09:21,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:09:21,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:09:21,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:09:21,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:09:21,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:09:21,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:09:21,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:09:21,281 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:09:21,281 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:09:21,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:09:21,281 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:09:21,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:09:21,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:09:21,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:09:21,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:09:21,725 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:09:21,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-09-11 23:09:21,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abc7b7c77/4e5fff950199406989e26739bed6d492/FLAG7889e1c93 [2020-09-11 23:09:22,463 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:09:22,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt.i [2020-09-11 23:09:22,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abc7b7c77/4e5fff950199406989e26739bed6d492/FLAG7889e1c93 [2020-09-11 23:09:22,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/abc7b7c77/4e5fff950199406989e26739bed6d492 [2020-09-11 23:09:22,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:09:22,713 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:09:22,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:09:22,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:09:22,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:09:22,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:09:22" (1/1) ... [2020-09-11 23:09:22,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620aac89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:22, skipping insertion in model container [2020-09-11 23:09:22,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:09:22" (1/1) ... [2020-09-11 23:09:22,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:09:22,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:09:23,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:09:23,407 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:09:23,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:09:23,598 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:09:23,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23 WrapperNode [2020-09-11 23:09:23,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:09:23,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:09:23,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:09:23,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:09:23,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:09:23,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:09:23,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:09:23,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:09:23,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (1/1) ... [2020-09-11 23:09:23,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:09:23,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:09:23,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:09:23,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:09:23,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:09:23" (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 [2020-09-11 23:09:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:09:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:09:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:09:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:09:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:09:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:09:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:09:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:09:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:09:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:09:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:09:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:09:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:09:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:09:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:09:23,851 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