/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/mix046_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:12:15,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:12:15,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:12:15,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:12:15,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:12:15,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:12:15,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:12:15,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:12:15,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:12:15,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:12:15,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:12:15,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:12:15,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:12:15,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:12:15,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:12:15,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:12:15,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:12:15,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:12:15,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:12:15,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:12:15,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:12:15,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:12:15,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:12:15,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:12:15,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:12:15,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:12:15,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:12:15,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:12:15,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:12:15,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:12:15,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:12:15,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:12:15,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:12:15,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:12:15,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:12:15,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:12:15,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:12:15,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:12:15,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:12:15,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:12:15,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:12:15,226 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 18:12:15,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:12:15,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:12:15,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:12:15,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:12:15,243 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:12:15,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:12:15,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:12:15,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:12:15,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:12:15,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:12:15,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:12:15,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:12:15,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:12:15,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:12:15,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:12:15,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:12:15,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:12:15,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:12:15,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:12:15,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:12:15,247 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:12:15,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:12:15,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:12:15,248 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:12:15,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:12:15,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:12:15,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:12:15,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:12:15,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:12:15,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:12:15,566 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:12:15,567 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_pso.opt.i [2020-04-18 18:12:15,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941f7f6b2/82d79d8bf1dd410d818cc78b4540cf29/FLAGe0a1b14e0 [2020-04-18 18:12:16,267 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:12:16,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_pso.opt.i [2020-04-18 18:12:16,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941f7f6b2/82d79d8bf1dd410d818cc78b4540cf29/FLAGe0a1b14e0 [2020-04-18 18:12:16,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/941f7f6b2/82d79d8bf1dd410d818cc78b4540cf29 [2020-04-18 18:12:16,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:12:16,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:12:16,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:12:16,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:12:16,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:12:16,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:12:16" (1/1) ... [2020-04-18 18:12:16,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4750db29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:16, skipping insertion in model container [2020-04-18 18:12:16,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:12:16" (1/1) ... [2020-04-18 18:12:16,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:12:16,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:12:17,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:12:17,071 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:12:17,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:12:17,239 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:12:17,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17 WrapperNode [2020-04-18 18:12:17,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:12:17,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:12:17,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:12:17,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:12:17,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:12:17,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:12:17,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:12:17,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:12:17,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (1/1) ... [2020-04-18 18:12:17,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:12:17,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:12:17,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:12:17,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:12:17,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:17" (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 18:12:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:12:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:12:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:12:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:12:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:12:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:12:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:12:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:12:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:12:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:12:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:12:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:12:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:12:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:12:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:12:17,433 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