/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/mix030_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:16:59,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:16:59,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:16:59,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:16:59,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:16:59,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:16:59,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:16:59,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:16:59,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:16:59,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:16:59,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:16:59,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:16:59,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:16:59,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:16:59,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:16:59,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:16:59,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:16:59,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:16:59,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:16:59,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:16:59,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:16:59,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:16:59,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:16:59,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:16:59,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:16:59,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:16:59,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:16:59,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:16:59,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:16:59,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:16:59,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:16:59,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:16:59,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:16:59,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:16:59,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:16:59,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:16:59,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:16:59,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:16:59,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:16:59,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:16:59,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:16:59,231 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 13:16:59,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:16:59,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:16:59,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:16:59,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:16:59,274 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:16:59,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:16:59,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:16:59,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:16:59,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:16:59,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:16:59,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:16:59,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:16:59,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:16:59,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:16:59,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:16:59,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:16:59,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:16:59,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:16:59,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:16:59,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:16:59,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:16:59,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:16:59,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:16:59,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:16:59,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:16:59,281 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:16:59,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:16:59,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:16:59,283 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:16:59,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:16:59,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:16:59,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:16:59,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:16:59,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:16:59,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:16:59,648 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:16:59,650 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_pso.oepc.i [2020-04-18 13:16:59,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815046b96/2ea1356442964b0494749aca0a1bfda8/FLAG421326798 [2020-04-18 13:17:00,287 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:17:00,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_pso.oepc.i [2020-04-18 13:17:00,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815046b96/2ea1356442964b0494749aca0a1bfda8/FLAG421326798 [2020-04-18 13:17:00,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815046b96/2ea1356442964b0494749aca0a1bfda8 [2020-04-18 13:17:00,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:17:00,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:17:00,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:17:00,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:17:00,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:17:00,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:17:00" (1/1) ... [2020-04-18 13:17:00,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc81327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:00, skipping insertion in model container [2020-04-18 13:17:00,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:17:00" (1/1) ... [2020-04-18 13:17:00,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:17:00,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:17:01,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:17:01,363 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:17:01,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:17:01,528 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:17:01,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01 WrapperNode [2020-04-18 13:17:01,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:17:01,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:17:01,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:17:01,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:17:01,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:17:01,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:17:01,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:17:01,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:17:01,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (1/1) ... [2020-04-18 13:17:01,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:17:01,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:17:01,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:17:01,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:17:01,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:17:01" (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 13:17:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:17:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:17:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:17:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:17:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:17:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:17:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:17:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:17:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:17:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:17:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:17:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:17:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:17:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:17:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:17:01,754 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