/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/mix034_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:43:51,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:43:51,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:43:51,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:43:51,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:43:51,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:43:51,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:43:51,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:43:51,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:43:51,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:43:51,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:43:51,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:43:51,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:43:51,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:43:51,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:43:51,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:43:51,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:43:51,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:43:51,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:43:51,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:43:51,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:43:51,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:43:51,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:43:51,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:43:51,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:43:51,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:43:51,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:43:51,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:43:51,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:43:51,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:43:51,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:43:51,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:43:51,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:43:51,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:43:51,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:43:51,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:43:51,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:43:51,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:43:51,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:43:51,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:43:51,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:43:51,138 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 17:43:51,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:43:51,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:43:51,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:43:51,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:43:51,183 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:43:51,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:43:51,183 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:43:51,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:43:51,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:43:51,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:43:51,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:43:51,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:43:51,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:43:51,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:43:51,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:43:51,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:43:51,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:43:51,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:43:51,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:43:51,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:43:51,190 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:43:51,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:43:51,191 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:43:51,191 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:43:51,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:43:51,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:43:51,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:43:51,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:43:51,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:43:51,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:43:51,498 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:43:51,500 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc.i [2020-04-18 17:43:51,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b7bd7e/0f67c939f467441f85f77124f76e8111/FLAG534d8239d [2020-04-18 17:43:52,149 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:43:52,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.oepc.i [2020-04-18 17:43:52,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b7bd7e/0f67c939f467441f85f77124f76e8111/FLAG534d8239d [2020-04-18 17:43:52,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b7bd7e/0f67c939f467441f85f77124f76e8111 [2020-04-18 17:43:52,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:43:52,435 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:43:52,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:52,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:43:52,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:43:52,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:52" (1/1) ... [2020-04-18 17:43:52,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7273e972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:52, skipping insertion in model container [2020-04-18 17:43:52,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:52" (1/1) ... [2020-04-18 17:43:52,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:43:52,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:43:52,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:52,998 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:43:53,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:53,168 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:43:53,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53 WrapperNode [2020-04-18 17:43:53,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:53,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:53,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:43:53,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:43:53,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:53,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:43:53,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:43:53,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:43:53,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (1/1) ... [2020-04-18 17:43:53,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:43:53,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:43:53,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:43:53,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:43:53,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:53" (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 17:43:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:43:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:43:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:43:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:43:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:43:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:43:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:43:53,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:43:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:43:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:43:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:43:53,350 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