/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:39:58,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:39:58,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:39:58,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:39:58,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:39:58,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:39:58,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:39:58,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:39:58,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:39:58,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:39:58,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:39:58,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:39:58,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:39:58,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:39:58,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:39:58,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:39:58,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:39:58,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:39:58,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:39:58,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:39:58,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:39:58,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:39:58,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:39:58,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:39:58,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:39:58,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:39:58,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:39:58,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:39:58,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:39:58,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:39:58,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:39:58,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:39:58,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:39:58,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:39:58,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:39:58,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:39:58,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:39:58,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:39:58,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:39:58,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:39:58,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:39:58,190 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-McrStrategy.epf [2020-04-18 14:39:58,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:39:58,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:39:58,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:39:58,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:39:58,219 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:39:58,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:39:58,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:39:58,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:39:58,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:39:58,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:39:58,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:39:58,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:39:58,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:39:58,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:39:58,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:39:58,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:39:58,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:39:58,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:39:58,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:39:58,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:39:58,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:39:58,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:39:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:39:58,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:39:58,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:39:58,224 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:39:58,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:39:58,225 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:39:58,225 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:39:58,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:39:58,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:39:58,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:39:58,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:39:58,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:39:58,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:39:58,503 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:39:58,504 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i [2020-04-18 14:39:58,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e16f99/f132952e82974aadacc77cad260f81f2/FLAGae6c5de97 [2020-04-18 14:39:59,036 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:39:59,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_tso.oepc.i [2020-04-18 14:39:59,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e16f99/f132952e82974aadacc77cad260f81f2/FLAGae6c5de97 [2020-04-18 14:39:59,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e16f99/f132952e82974aadacc77cad260f81f2 [2020-04-18 14:39:59,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:39:59,338 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:39:59,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:39:59,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:39:59,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:39:59,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:59" (1/1) ... [2020-04-18 14:39:59,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126fbabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:59, skipping insertion in model container [2020-04-18 14:39:59,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:59" (1/1) ... [2020-04-18 14:39:59,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:39:59,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:39:59,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:39:59,938 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:40:00,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:40:00,105 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:40:00,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00 WrapperNode [2020-04-18 14:40:00,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:40:00,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:40:00,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:40:00,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:40:00,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:40:00,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:40:00,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:40:00,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:40:00,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (1/1) ... [2020-04-18 14:40:00,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:40:00,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:40:00,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:40:00,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:40:00,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:40:00" (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 14:40:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:40:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:40:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:40:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:40:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:40:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:40:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:40:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:40:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:40:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:40:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:40:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:40:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:40:00,388 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