/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/safe022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:01:09,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:01:09,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:01:09,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:01:09,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:01:09,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:01:09,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:01:09,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:01:09,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:01:09,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:01:09,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:01:09,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:01:09,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:01:09,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:01:09,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:01:09,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:01:09,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:01:09,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:01:09,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:01:09,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:01:09,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:01:09,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:01:09,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:01:09,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:01:09,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:01:09,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:01:09,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:01:09,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:01:09,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:01:09,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:01:09,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:01:09,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:01:09,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:01:09,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:01:09,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:01:09,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:01:09,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:01:09,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:01:09,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:01:09,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:01:09,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:01:09,343 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 18:01:09,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:01:09,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:01:09,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:01:09,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:01:09,369 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:01:09,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:01:09,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:01:09,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:01:09,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:01:09,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:01:09,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:01:09,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:01:09,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:01:09,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:01:09,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:01:09,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:01:09,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:01:09,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:01:09,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:01:09,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:01:09,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:01:09,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:01:09,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:01:09,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:01:09,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:01:09,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:01:09,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:01:09,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:01:09,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:01:09,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:01:09,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:01:09,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:01:09,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:01:09,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:01:09,680 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:01:09,681 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-17 18:01:09,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811526a7/30d666bc87f3484bb018aeb81e8ea7fa/FLAG5f4047447 [2020-04-17 18:01:10,391 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:01:10,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-17 18:01:10,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811526a7/30d666bc87f3484bb018aeb81e8ea7fa/FLAG5f4047447 [2020-04-17 18:01:10,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2811526a7/30d666bc87f3484bb018aeb81e8ea7fa [2020-04-17 18:01:10,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:01:10,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:01:10,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:01:10,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:01:10,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:01:10,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:01:10" (1/1) ... [2020-04-17 18:01:10,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1179410f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:10, skipping insertion in model container [2020-04-17 18:01:10,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:01:10" (1/1) ... [2020-04-17 18:01:10,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:01:10,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:01:11,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:01:11,230 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:01:11,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:01:11,418 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:01:11,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11 WrapperNode [2020-04-17 18:01:11,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:01:11,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:01:11,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:01:11,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:01:11,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:01:11,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:01:11,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:01:11,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:01:11,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (1/1) ... [2020-04-17 18:01:11,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:01:11,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:01:11,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:01:11,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:01:11,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:01:11" (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 18:01:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:01:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:01:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:01:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:01:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:01:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:01:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:01:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:01:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:01:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:01:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:01:11,604 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