/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:29:41,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:29:41,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:29:41,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:29:41,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:29:41,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:29:41,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:29:41,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:29:41,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:29:41,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:29:41,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:29:41,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:29:41,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:29:41,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:29:41,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:29:41,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:29:41,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:29:41,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:29:41,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:29:41,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:29:41,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:29:41,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:29:41,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:29:41,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:29:41,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:29:41,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:29:41,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:29:41,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:29:41,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:29:41,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:29:41,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:29:41,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:29:41,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:29:41,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:29:41,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:29:41,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:29:41,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:29:41,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:29:41,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:29:41,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:29:41,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:29:41,290 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-McrStrategy.epf [2020-04-18 16:29:41,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:29:41,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:29:41,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:29:41,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:29:41,328 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:29:41,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:29:41,328 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:29:41,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:29:41,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:29:41,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:29:41,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:29:41,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:29:41,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:29:41,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:29:41,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:29:41,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:29:41,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:29:41,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:29:41,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:29:41,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:29:41,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:29:41,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:29:41,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:29:41,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:29:41,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:29:41,649 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:29:41,650 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.opt.i [2020-04-18 16:29:41,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7d8889e/a5fb3cd6bab442bfbaf0cd4a8d0276cb/FLAGf7db544fe [2020-04-18 16:29:42,329 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:29:42,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_pso.opt.i [2020-04-18 16:29:42,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7d8889e/a5fb3cd6bab442bfbaf0cd4a8d0276cb/FLAGf7db544fe [2020-04-18 16:29:42,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef7d8889e/a5fb3cd6bab442bfbaf0cd4a8d0276cb [2020-04-18 16:29:42,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:29:42,600 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:29:42,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:29:42,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:29:42,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:29:42,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:42" (1/1) ... [2020-04-18 16:29:42,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:42, skipping insertion in model container [2020-04-18 16:29:42,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:42" (1/1) ... [2020-04-18 16:29:42,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:29:42,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:29:43,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:29:43,398 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:29:43,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:29:43,567 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:29:43,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43 WrapperNode [2020-04-18 16:29:43,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:29:43,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:29:43,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:29:43,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:29:43,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:29:43,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:29:43,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:29:43,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:29:43,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (1/1) ... [2020-04-18 16:29:43,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:29:43,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:29:43,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:29:43,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:29:43,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:43" (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 16:29:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:29:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:29:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:29:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:29:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:29:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:29:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:29:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:29:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:29:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:29:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:29:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:29:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:29:43,772 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