/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:23:38,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:23:38,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:23:38,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:23:38,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:23:38,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:23:38,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:23:38,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:23:38,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:23:38,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:23:38,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:23:38,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:23:38,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:23:38,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:23:38,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:23:38,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:23:38,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:23:38,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:23:38,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:23:38,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:23:38,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:23:38,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:23:38,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:23:38,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:23:38,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:23:38,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:23:38,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:23:38,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:23:38,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:23:38,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:23:38,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:23:38,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:23:38,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:23:38,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:23:38,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:23:38,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:23:38,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:23:38,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:23:38,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:23:38,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:23:38,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:23:38,144 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-VariableLbe-McrStrategy.epf [2020-04-18 15:23:38,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:23:38,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:23:38,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:23:38,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:23:38,160 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:23:38,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:23:38,160 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:23:38,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:23:38,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:23:38,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:23:38,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:23:38,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:23:38,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:23:38,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:23:38,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:23:38,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:23:38,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:23:38,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:23:38,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:23:38,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:23:38,164 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:23:38,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:23:38,164 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:23:38,164 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:23:38,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:23:38,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:23:38,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:23:38,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:23:38,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:23:38,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:23:38,477 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:23:38,479 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 15:23:38,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf827e10/4371f51feba54d0db4ce78156b4576fb/FLAG673979517 [2020-04-18 15:23:39,067 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:23:39,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 15:23:39,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf827e10/4371f51feba54d0db4ce78156b4576fb/FLAG673979517 [2020-04-18 15:23:39,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf827e10/4371f51feba54d0db4ce78156b4576fb [2020-04-18 15:23:39,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:23:39,328 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:23:39,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:23:39,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:23:39,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:23:39,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:23:39" (1/1) ... [2020-04-18 15:23:39,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31332490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:39, skipping insertion in model container [2020-04-18 15:23:39,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:23:39" (1/1) ... [2020-04-18 15:23:39,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:23:39,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:23:39,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:23:39,929 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:23:40,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:23:40,078 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:23:40,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40 WrapperNode [2020-04-18 15:23:40,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:23:40,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:23:40,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:23:40,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:23:40,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:23:40,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:23:40,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:23:40,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:23:40,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (1/1) ... [2020-04-18 15:23:40,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:23:40,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:23:40,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:23:40,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:23:40,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:23:40" (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 15:23:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:23:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:23:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:23:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:23:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:23:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:23:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:23:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:23:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:23:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:23:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:23:40,259 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