/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/safe024_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:36:19,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:36:19,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:36:19,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:36:19,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:36:19,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:36:19,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:36:19,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:36:19,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:36:19,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:36:19,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:36:19,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:36:19,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:36:19,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:36:19,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:36:19,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:36:19,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:36:19,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:36:19,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:36:19,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:36:19,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:36:19,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:36:19,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:36:19,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:36:19,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:36:19,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:36:19,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:36:19,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:36:19,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:36:19,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:36:19,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:36:19,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:36:19,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:36:19,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:36:19,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:36:19,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:36:19,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:36:19,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:36:19,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:36:19,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:36:19,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:36:19,144 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 02:36:19,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:36:19,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:36:19,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:36:19,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:36:19,166 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:36:19,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:36:19,167 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:36:19,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:36:19,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:36:19,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:36:19,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:36:19,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:36:19,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:36:19,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:36:19,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:36:19,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:36:19,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:36:19,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:36:19,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:36:19,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:36:19,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:36:19,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:36:19,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:36:19,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:36:19,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:36:19,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:36:19,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:36:19,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:36:19,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:36:19,452 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:36:19,453 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-04-18 02:36:19,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ec32bc/799081dbeb124f8585ef493cc1019f54/FLAGd7616d473 [2020-04-18 02:36:20,099 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:36:20,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-04-18 02:36:20,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ec32bc/799081dbeb124f8585ef493cc1019f54/FLAGd7616d473 [2020-04-18 02:36:20,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ec32bc/799081dbeb124f8585ef493cc1019f54 [2020-04-18 02:36:20,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:36:20,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:36:20,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:20,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:36:20,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:36:20,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:20" (1/1) ... [2020-04-18 02:36:20,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:20, skipping insertion in model container [2020-04-18 02:36:20,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:20" (1/1) ... [2020-04-18 02:36:20,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:36:20,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:36:20,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:20,947 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:36:21,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:21,087 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:36:21,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21 WrapperNode [2020-04-18 02:36:21,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:21,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:21,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:36:21,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:36:21,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:21,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:36:21,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:36:21,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:36:21,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (1/1) ... [2020-04-18 02:36:21,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:36:21,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:36:21,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:36:21,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:36:21,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:21" (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 02:36:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:36:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:36:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:36:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:36:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:36:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:36:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:36:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:36:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:36:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:36:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:36:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:36:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:36:21,264 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