/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:32:08,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:32:08,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:32:08,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:32:08,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:32:08,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:32:08,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:32:08,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:32:08,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:32:08,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:32:08,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:32:08,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:32:08,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:32:08,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:32:08,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:32:08,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:32:08,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:32:08,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:32:08,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:32:08,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:32:08,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:32:08,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:32:08,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:32:08,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:32:08,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:32:08,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:32:08,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:32:08,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:32:08,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:32:08,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:32:08,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:32:08,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:32:08,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:32:08,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:32:08,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:32:08,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:32:08,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:32:08,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:32:08,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:32:08,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:32:08,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:32:08,251 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-SemanticLbe.epf [2020-04-17 20:32:08,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:32:08,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:32:08,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:32:08,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:32:08,267 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:32:08,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:32:08,267 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:32:08,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:32:08,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:32:08,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:32:08,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:32:08,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:32:08,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:32:08,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:32:08,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:32:08,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:32:08,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:32:08,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:32:08,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:32:08,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:32:08,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:32:08,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:32:08,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:32:08,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:32:08,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:32:08,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:32:08,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:32:08,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:32:08,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:32:08,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:32:08,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:32:08,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:32:08,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:32:08,552 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:32:08,552 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_pso.oepc.i [2020-04-17 20:32:08,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ebcfc6c/9a995e395fcc4cb18393b97eeac1d9fb/FLAGe183ad40a [2020-04-17 20:32:09,187 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:32:09,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_pso.oepc.i [2020-04-17 20:32:09,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ebcfc6c/9a995e395fcc4cb18393b97eeac1d9fb/FLAGe183ad40a [2020-04-17 20:32:09,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ebcfc6c/9a995e395fcc4cb18393b97eeac1d9fb [2020-04-17 20:32:09,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:32:09,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:32:09,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:32:09,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:32:09,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:32:09,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:32:09" (1/1) ... [2020-04-17 20:32:09,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:09, skipping insertion in model container [2020-04-17 20:32:09,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:32:09" (1/1) ... [2020-04-17 20:32:09,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:32:09,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:32:10,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:32:10,181 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:32:10,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:32:10,332 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:32:10,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10 WrapperNode [2020-04-17 20:32:10,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:32:10,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:32:10,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:32:10,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:32:10,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:32:10,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:32:10,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:32:10,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:32:10,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (1/1) ... [2020-04-17 20:32:10,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:32:10,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:32:10,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:32:10,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:32:10,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:10" (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 [2020-04-17 20:32:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:32:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:32:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:32:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:32:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:32:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:32:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:32:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:32:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:32:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:32:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:32:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:32:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:32:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:32:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:32:10,562 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