/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/mix047_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:55:02,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:55:02,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:55:02,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:55:02,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:55:02,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:55:02,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:55:02,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:55:02,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:55:02,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:55:02,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:55:02,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:55:02,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:55:02,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:55:02,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:55:02,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:55:02,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:55:02,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:55:02,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:55:02,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:55:02,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:55:02,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:55:02,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:55:02,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:55:02,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:55:02,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:55:02,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:55:02,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:55:02,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:55:02,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:55:02,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:55:02,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:55:02,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:55:02,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:55:02,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:55:02,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:55:02,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:55:02,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:55:02,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:55:02,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:55:02,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:55:02,146 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 13:55:02,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:55:02,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:55:02,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:55:02,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:55:02,176 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:55:02,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:55:02,177 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:55:02,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:55:02,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:55:02,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:55:02,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:55:02,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:55:02,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:55:02,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:55:02,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:55:02,180 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:55:02,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:55:02,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:55:02,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:55:02,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:55:02,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:55:02,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:55:02,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:55:02,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:55:02,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:55:02,182 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:55:02,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:55:02,182 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:55:02,183 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:55:02,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:55:02,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:55:02,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:55:02,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:55:02,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:55:02,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:55:02,479 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:55:02,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_pso.oepc.i [2020-04-18 13:55:02,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905ef6dc4/2312155306014d3595e72fc88edfd431/FLAG1a90ab4ef [2020-04-18 13:55:03,099 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:55:03,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_pso.oepc.i [2020-04-18 13:55:03,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905ef6dc4/2312155306014d3595e72fc88edfd431/FLAG1a90ab4ef [2020-04-18 13:55:03,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/905ef6dc4/2312155306014d3595e72fc88edfd431 [2020-04-18 13:55:03,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:55:03,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:55:03,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:55:03,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:55:03,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:55:03,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:55:03" (1/1) ... [2020-04-18 13:55:03,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd26cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:03, skipping insertion in model container [2020-04-18 13:55:03,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:55:03" (1/1) ... [2020-04-18 13:55:03,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:55:03,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:55:04,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:55:04,208 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:55:04,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:55:04,406 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:55:04,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04 WrapperNode [2020-04-18 13:55:04,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:55:04,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:55:04,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:55:04,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:55:04,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:55:04,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:55:04,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:55:04,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:55:04,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (1/1) ... [2020-04-18 13:55:04,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:55:04,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:55:04,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:55:04,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:55:04,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:55:04" (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 13:55:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:55:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:55:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:55:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:55:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:55:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:55:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:55:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:55:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:55:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:55:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:55:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:55:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:55:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:55:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:55:04,620 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