/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/mix020_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:13:12,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:13:12,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:13:12,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:13:12,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:13:12,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:13:12,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:13:12,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:13:12,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:13:12,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:13:12,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:13:12,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:13:12,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:13:12,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:13:12,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:13:12,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:13:12,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:13:12,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:13:12,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:13:12,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:13:12,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:13:12,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:13:12,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:13:12,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:13:12,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:13:12,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:13:12,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:13:12,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:13:12,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:13:12,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:13:12,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:13:12,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:13:12,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:13:12,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:13:12,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:13:12,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:13:12,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:13:12,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:13:12,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:13:12,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:13:12,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:13:12,161 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 17:13:12,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:13:12,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:13:12,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:13:12,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:13:12,202 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:13:12,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:13:12,202 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:13:12,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:13:12,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:13:12,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:13:12,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:13:12,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:13:12,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:13:12,204 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:13:12,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:13:12,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:13:12,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:13:12,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:13:12,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:13:12,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:13:12,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:13:12,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:13:12,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:13:12,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:13:12,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:13:12,207 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:13:12,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:13:12,208 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:13:12,208 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:13:12,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:13:12,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:13:12,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:13:12,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:13:12,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:13:12,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:13:12,496 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:13:12,497 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.opt.i [2020-04-18 17:13:12,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1a48e04/3ee1751219534261a4dc83c6445cb23f/FLAGcf7887e34 [2020-04-18 17:13:13,121 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:13:13,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_pso.opt.i [2020-04-18 17:13:13,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1a48e04/3ee1751219534261a4dc83c6445cb23f/FLAGcf7887e34 [2020-04-18 17:13:13,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1a48e04/3ee1751219534261a4dc83c6445cb23f [2020-04-18 17:13:13,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:13:13,453 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:13:13,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:13:13,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:13:13,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:13:13,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:13:13" (1/1) ... [2020-04-18 17:13:13,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a23d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:13, skipping insertion in model container [2020-04-18 17:13:13,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:13:13" (1/1) ... [2020-04-18 17:13:13,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:13:13,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:13:14,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:13:14,160 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:13:14,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:13:14,317 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:13:14,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14 WrapperNode [2020-04-18 17:13:14,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:13:14,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:13:14,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:13:14,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:13:14,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:13:14,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:13:14,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:13:14,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:13:14,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (1/1) ... [2020-04-18 17:13:14,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:13:14,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:13:14,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:13:14,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:13:14,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:14" (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 17:13:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:13:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:13:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:13:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:13:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:13:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:13:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:13:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:13:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:13:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:13:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:13:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:13:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:13:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:13:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:13:14,534 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