/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe033_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:33:50,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:33:50,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:33:50,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:33:50,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:33:50,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:33:50,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:33:50,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:33:50,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:33:50,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:33:50,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:33:50,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:33:50,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:33:50,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:33:50,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:33:50,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:33:50,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:33:50,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:33:50,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:33:50,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:33:50,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:33:50,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:33:50,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:33:50,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:33:50,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:33:50,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:33:50,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:33:50,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:33:50,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:33:50,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:33:50,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:33:50,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:33:50,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:33:50,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:33:50,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:33:50,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:33:50,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:33:50,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:33:50,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:33:50,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:33:50,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:33:50,261 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-SemanticLbe.epf [2020-04-17 22:33:50,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:33:50,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:33:50,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:33:50,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:33:50,294 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:33:50,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:33:50,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:33:50,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:33:50,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:33:50,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:33:50,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:33:50,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:33:50,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:33:50,297 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:33:50,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:33:50,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:33:50,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:33:50,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:33:50,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:33:50,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:33:50,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:33:50,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:33:50,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:33:50,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:33:50,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:33:50,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:33:50,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:33:50,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:33:50,592 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:33:50,593 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_rmo.opt.i [2020-04-17 22:33:50,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e47b29e8/f2062b1bc0294c8fa2e8d768016f4d49/FLAGe02c6c059 [2020-04-17 22:33:51,218 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:33:51,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_rmo.opt.i [2020-04-17 22:33:51,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e47b29e8/f2062b1bc0294c8fa2e8d768016f4d49/FLAGe02c6c059 [2020-04-17 22:33:51,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e47b29e8/f2062b1bc0294c8fa2e8d768016f4d49 [2020-04-17 22:33:51,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:33:51,507 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:33:51,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:33:51,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:33:51,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:33:51,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:33:51" (1/1) ... [2020-04-17 22:33:51,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:51, skipping insertion in model container [2020-04-17 22:33:51,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:33:51" (1/1) ... [2020-04-17 22:33:51,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:33:51,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:33:52,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:33:52,109 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:33:52,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:33:52,253 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:33:52,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52 WrapperNode [2020-04-17 22:33:52,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:33:52,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:33:52,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:33:52,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:33:52,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:33:52,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:33:52,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:33:52,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:33:52,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (1/1) ... [2020-04-17 22:33:52,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:33:52,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:33:52,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:33:52,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:33:52,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:33:52" (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 22:33:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:33:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:33:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:33:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:33:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:33:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:33:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:33:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:33:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:33:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:33:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:33:52,437 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