/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:34:44,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:34:44,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:34:44,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:34:44,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:34:44,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:34:44,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:34:44,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:34:44,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:34:44,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:34:44,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:34:44,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:34:44,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:34:44,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:34:44,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:34:44,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:34:44,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:34:44,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:34:44,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:34:44,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:34:44,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:34:44,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:34:44,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:34:44,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:34:44,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:34:44,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:34:44,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:34:44,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:34:44,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:34:44,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:34:44,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:34:44,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:34:44,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:34:44,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:34:44,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:34:44,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:34:44,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:34:44,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:34:44,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:34:44,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:34:44,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:34:44,320 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-NoLbe.epf [2020-04-18 06:34:44,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:34:44,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:34:44,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:34:44,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:34:44,336 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:34:44,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:34:44,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:34:44,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:34:44,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:34:44,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:34:44,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:34:44,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:34:44,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:34:44,338 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:34:44,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:34:44,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:34:44,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:34:44,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:34:44,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:34:44,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:34:44,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:34:44,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:34:44,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:34:44,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:34:44,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:34:44,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:34:44,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:34:44,341 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:34:44,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:34:44,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:34:44,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:34:44,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:34:44,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:34:44,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:34:44,684 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:34:44,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_power.opt.i [2020-04-18 06:34:44,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbf774e5/58271059d9434da8bb72f1f5de901c2d/FLAGac34e3693 [2020-04-18 06:34:45,288 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:34:45,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_power.opt.i [2020-04-18 06:34:45,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbf774e5/58271059d9434da8bb72f1f5de901c2d/FLAGac34e3693 [2020-04-18 06:34:45,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbf774e5/58271059d9434da8bb72f1f5de901c2d [2020-04-18 06:34:45,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:34:45,641 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:34:45,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:34:45,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:34:45,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:34:45,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:45" (1/1) ... [2020-04-18 06:34:45,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:45, skipping insertion in model container [2020-04-18 06:34:45,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:45" (1/1) ... [2020-04-18 06:34:45,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:34:45,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:34:46,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:34:46,300 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:34:46,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:34:46,463 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:34:46,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46 WrapperNode [2020-04-18 06:34:46,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:34:46,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:34:46,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:34:46,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:34:46,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:34:46,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:34:46,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:34:46,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:34:46,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (1/1) ... [2020-04-18 06:34:46,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:34:46,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:34:46,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:34:46,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:34:46,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:46" (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 06:34:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:34:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:34:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:34:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:34:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:34:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:34:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:34:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:34:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:34:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:34:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:34:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:34:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:34:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:34:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:34:46,671 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