/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:28:01,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:28:01,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:28:01,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:28:01,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:28:01,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:28:01,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:28:01,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:28:01,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:28:01,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:28:01,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:28:01,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:28:01,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:28:01,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:28:01,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:28:01,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:28:01,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:28:01,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:28:01,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:28:01,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:28:01,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:28:01,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:28:01,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:28:01,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:28:01,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:28:01,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:28:01,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:28:01,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:28:01,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:28:01,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:28:01,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:28:01,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:28:01,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:28:01,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:28:01,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:28:01,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:28:01,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:28:01,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:28:01,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:28:01,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:28:01,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:28:01,340 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-McrStrategy.epf [2020-04-18 11:28:01,357 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:28:01,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:28:01,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:28:01,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:28:01,359 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:28:01,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:28:01,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:28:01,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:28:01,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:28:01,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:28:01,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:28:01,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:28:01,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:28:01,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:28:01,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:28:01,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:28:01,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:28:01,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:28:01,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:28:01,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:28:01,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:28:01,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:28:01,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:28:01,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:28:01,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:28:01,363 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:28:01,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:28:01,363 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:28:01,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:28:01,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:28:01,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:28:01,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:28:01,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:28:01,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:28:01,704 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:28:01,706 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_power.oepc.i [2020-04-18 11:28:01,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b67f39/f77018457e1b443e942a10310b642e91/FLAGc1b177a9c [2020-04-18 11:28:02,383 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:28:02,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_power.oepc.i [2020-04-18 11:28:02,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b67f39/f77018457e1b443e942a10310b642e91/FLAGc1b177a9c [2020-04-18 11:28:02,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b67f39/f77018457e1b443e942a10310b642e91 [2020-04-18 11:28:02,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:28:02,676 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:28:02,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:28:02,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:28:02,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:28:02,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:28:02" (1/1) ... [2020-04-18 11:28:02,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:02, skipping insertion in model container [2020-04-18 11:28:02,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:28:02" (1/1) ... [2020-04-18 11:28:02,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:28:02,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:28:03,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:28:03,365 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:28:03,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:28:03,518 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:28:03,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03 WrapperNode [2020-04-18 11:28:03,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:28:03,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:28:03,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:28:03,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:28:03,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:28:03,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:28:03,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:28:03,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:28:03,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (1/1) ... [2020-04-18 11:28:03,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:28:03,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:28:03,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:28:03,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:28:03,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:28:03" (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 11:28:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:28:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:28:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:28:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:28:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:28:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:28:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:28:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:28:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:28:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:28:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:28:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:28:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:28:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:28:03,728 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