/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/mix001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:09:33,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:09:33,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:09:33,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:09:33,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:09:33,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:09:33,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:09:33,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:09:33,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:09:33,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:09:33,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:09:33,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:09:33,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:09:33,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:09:33,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:09:33,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:09:33,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:09:33,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:09:33,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:09:33,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:09:33,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:09:33,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:09:33,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:09:33,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:09:33,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:09:33,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:09:33,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:09:33,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:09:33,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:09:33,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:09:33,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:09:33,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:09:33,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:09:33,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:09:33,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:09:33,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:09:33,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:09:33,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:09:33,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:09:33,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:09:33,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:09:33,210 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 12:09:33,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:09:33,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:09:33,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:09:33,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:09:33,240 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:09:33,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:09:33,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:09:33,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:09:33,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:09:33,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:09:33,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:09:33,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:09:33,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:09:33,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:09:33,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:09:33,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:09:33,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:09:33,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:09:33,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:09:33,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:09:33,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:09:33,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:09:33,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:09:33,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:09:33,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:09:33,247 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:09:33,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:09:33,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:09:33,248 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:09:33,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:09:33,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:09:33,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:09:33,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:09:33,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:09:33,571 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:09:33,572 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:09:33,572 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.oepc.i [2020-04-18 12:09:33,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9c3659/9dee99b109664608a477945a6b4bcbc6/FLAGbc856ad23 [2020-04-18 12:09:34,151 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:09:34,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_pso.oepc.i [2020-04-18 12:09:34,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9c3659/9dee99b109664608a477945a6b4bcbc6/FLAGbc856ad23 [2020-04-18 12:09:34,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda9c3659/9dee99b109664608a477945a6b4bcbc6 [2020-04-18 12:09:34,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:09:34,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:09:34,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:09:34,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:09:34,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:09:34,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:34" (1/1) ... [2020-04-18 12:09:34,503 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 12:09:34, skipping insertion in model container [2020-04-18 12:09:34,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:34" (1/1) ... [2020-04-18 12:09:34,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:09:34,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:09:35,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:09:35,052 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:09:35,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:09:35,199 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:09:35,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35 WrapperNode [2020-04-18 12:09:35,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:09:35,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:09:35,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:09:35,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:09:35,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:09:35,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:09:35,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:09:35,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:09:35,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (1/1) ... [2020-04-18 12:09:35,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:09:35,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:09:35,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:09:35,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:09:35,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:35" (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 12:09:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:09:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:09:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:09:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:09:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:09:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:09:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:09:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:09:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:09:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:09:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:09:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:09:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:09:35,403 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