/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/mix002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:03:59,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:03:59,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:03:59,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:03:59,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:03:59,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:03:59,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:03:59,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:03:59,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:03:59,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:03:59,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:03:59,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:03:59,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:03:59,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:03:59,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:03:59,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:03:59,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:03:59,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:03:59,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:03:59,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:03:59,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:03:59,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:03:59,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:03:59,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:03:59,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:03:59,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:03:59,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:03:59,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:03:59,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:03:59,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:03:59,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:03:59,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:03:59,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:03:59,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:03:59,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:03:59,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:03:59,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:03:59,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:03:59,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:03:59,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:03:59,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:03:59,299 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 19:03:59,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:03:59,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:03:59,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:03:59,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:03:59,328 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:03:59,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:03:59,329 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:03:59,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:03:59,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:03:59,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:03:59,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:03:59,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:03:59,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:03:59,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:03:59,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:03:59,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:03:59,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:03:59,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:03:59,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:03:59,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:03:59,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:03:59,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:03:59,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:03:59,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:03:59,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:03:59,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:03:59,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:03:59,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:03:59,640 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:03:59,641 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-04-17 19:03:59,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37aecb965/8eadaf15e6234139b1f65dd481fa503e/FLAG0ad37486e [2020-04-17 19:04:00,293 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:04:00,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-04-17 19:04:00,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37aecb965/8eadaf15e6234139b1f65dd481fa503e/FLAG0ad37486e [2020-04-17 19:04:00,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37aecb965/8eadaf15e6234139b1f65dd481fa503e [2020-04-17 19:04:00,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:04:00,636 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:04:00,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:04:00,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:04:00,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:04:00,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:04:00" (1/1) ... [2020-04-17 19:04:00,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f92ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:00, skipping insertion in model container [2020-04-17 19:04:00,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:04:00" (1/1) ... [2020-04-17 19:04:00,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:04:00,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:04:01,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:04:01,336 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:04:01,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:04:01,519 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:04:01,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01 WrapperNode [2020-04-17 19:04:01,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:04:01,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:04:01,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:04:01,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:04:01,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:04:01,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:04:01,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:04:01,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:04:01,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (1/1) ... [2020-04-17 19:04:01,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:04:01,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:04:01,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:04:01,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:04:01,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:04:01" (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 19:04:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:04:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:04:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:04:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:04:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:04:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:04:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:04:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:04:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:04:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:04:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:04:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:04:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:04:01,723 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