/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/safe013_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:47:47,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:47:47,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:47:47,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:47:47,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:47:47,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:47:47,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:47:47,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:47:47,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:47:47,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:47:47,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:47:47,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:47:47,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:47:47,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:47:47,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:47:47,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:47:47,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:47:47,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:47:47,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:47:47,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:47:47,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:47:47,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:47:47,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:47:47,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:47:47,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:47:47,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:47:47,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:47:47,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:47:47,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:47:47,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:47:47,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:47:47,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:47:47,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:47:47,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:47:47,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:47:47,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:47:47,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:47:47,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:47:47,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:47:47,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:47:47,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:47:47,222 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 17:47:47,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:47:47,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:47:47,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:47:47,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:47:47,242 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:47:47,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:47:47,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:47:47,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:47:47,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:47:47,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:47:47,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:47:47,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:47:47,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:47:47,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:47:47,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:47:47,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:47:47,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:47:47,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:47:47,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:47:47,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:47:47,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:47:47,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:47:47,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:47:47,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:47:47,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:47:47,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:47:47,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:47:47,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:47:47,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:47:47,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:47:47,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:47:47,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:47:47,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:47:47,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:47:47,540 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:47:47,541 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2020-04-17 17:47:47,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fc2a3a4/a4975190b1d64bd1b140100418125d13/FLAGbf9967cc5 [2020-04-17 17:47:48,227 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:47:48,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.oepc.i [2020-04-17 17:47:48,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fc2a3a4/a4975190b1d64bd1b140100418125d13/FLAGbf9967cc5 [2020-04-17 17:47:48,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fc2a3a4/a4975190b1d64bd1b140100418125d13 [2020-04-17 17:47:48,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:47:48,525 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:47:48,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:47:48,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:47:48,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:47:48,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:47:48" (1/1) ... [2020-04-17 17:47:48,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:48, skipping insertion in model container [2020-04-17 17:47:48,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:47:48" (1/1) ... [2020-04-17 17:47:48,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:47:48,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:47:49,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:47:49,144 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:47:49,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:47:49,293 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:47:49,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49 WrapperNode [2020-04-17 17:47:49,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:47:49,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:47:49,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:47:49,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:47:49,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:47:49,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:47:49,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:47:49,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:47:49,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (1/1) ... [2020-04-17 17:47:49,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:47:49,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:47:49,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:47:49,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:47:49,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:47:49" (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 17:47:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:47:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:47:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:47:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:47:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:47:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:47:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:47:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:47:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:47:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:47:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:47:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:47:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:47:49,497 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