/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:42:57,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:42:57,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:42:57,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:42:57,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:42:57,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:42:57,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:42:57,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:42:57,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:42:57,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:42:57,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:42:57,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:42:57,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:42:57,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:42:57,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:42:57,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:42:57,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:42:57,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:42:57,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:42:57,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:42:57,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:42:57,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:42:57,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:42:57,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:42:57,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:42:57,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:42:57,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:42:57,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:42:57,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:42:57,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:42:57,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:42:57,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:42:57,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:42:57,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:42:57,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:42:57,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:42:57,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:42:57,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:42:57,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:42:57,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:42:57,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:42:57,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:42:57,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:42:57,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:42:57,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:42:57,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:42:57,215 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:42:57,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:42:57,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:42:57,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:42:57,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:42:57,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:42:57,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:42:57,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:42:57,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:42:57,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:42:57,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:42:57,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:42:57,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:42:57,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:42:57,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:42:57,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:42:57,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:42:57,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:42:57,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:42:57,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:42:57,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:42:57,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:42:57,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:42:57,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:42:57,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:42:57,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:42:57,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:42:57,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:42:57,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:42:57,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:42:57,531 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:42:57,533 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-17 17:42:57,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9a30a329/ed1dae1e69c346f292730d43a2866a1e/FLAG10476d552 [2020-04-17 17:42:58,141 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:42:58,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-17 17:42:58,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9a30a329/ed1dae1e69c346f292730d43a2866a1e/FLAG10476d552 [2020-04-17 17:42:58,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9a30a329/ed1dae1e69c346f292730d43a2866a1e [2020-04-17 17:42:58,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:42:58,448 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:42:58,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:42:58,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:42:58,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:42:58,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:42:58" (1/1) ... [2020-04-17 17:42:58,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d215d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:58, skipping insertion in model container [2020-04-17 17:42:58,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:42:58" (1/1) ... [2020-04-17 17:42:58,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:42:58,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:42:59,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:42:59,112 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:42:59,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:42:59,303 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:42:59,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59 WrapperNode [2020-04-17 17:42:59,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:42:59,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:42:59,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:42:59,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:42:59,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:42:59,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:42:59,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:42:59,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:42:59,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (1/1) ... [2020-04-17 17:42:59,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:42:59,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:42:59,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:42:59,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:42:59,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:42:59" (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 [2020-04-17 17:42:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:42:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:42:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:42:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:42:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:42:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:42:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:42:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:42:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:42:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:42:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:42:59,480 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