/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/mix049_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:01:44,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:01:44,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:01:44,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:01:44,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:01:44,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:01:44,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:01:44,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:01:44,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:01:44,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:01:44,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:01:44,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:01:44,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:01:44,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:01:44,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:01:44,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:01:44,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:01:44,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:01:44,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:01:44,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:01:44,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:01:44,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:01:44,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:01:44,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:01:44,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:01:44,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:01:44,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:01:44,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:01:44,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:01:44,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:01:44,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:01:44,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:01:44,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:01:44,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:01:44,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:01:44,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:01:44,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:01:44,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:01:44,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:01:44,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:01:44,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:01:44,162 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 14:01:44,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:01:44,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:01:44,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:01:44,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:01:44,179 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:01:44,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:01:44,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:01:44,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:01:44,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:01:44,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:01:44,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:01:44,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:01:44,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:01:44,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:01:44,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:01:44,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:01:44,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:01:44,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:01:44,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:01:44,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:01:44,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:01:44,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:01:44,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:01:44,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:01:44,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:01:44,496 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:01:44,497 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_tso.oepc.i [2020-04-18 14:01:44,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a335c2f6a/39bd4dc8fd454de181c307b7650f462b/FLAG10cc5da86 [2020-04-18 14:01:45,128 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:01:45,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_tso.oepc.i [2020-04-18 14:01:45,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a335c2f6a/39bd4dc8fd454de181c307b7650f462b/FLAG10cc5da86 [2020-04-18 14:01:45,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a335c2f6a/39bd4dc8fd454de181c307b7650f462b [2020-04-18 14:01:45,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:01:45,461 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:01:45,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:01:45,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:01:45,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:01:45,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:01:45" (1/1) ... [2020-04-18 14:01:45,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f68c178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:45, skipping insertion in model container [2020-04-18 14:01:45,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:01:45" (1/1) ... [2020-04-18 14:01:45,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:01:45,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:01:46,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:01:46,159 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:01:46,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:01:46,308 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:01:46,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46 WrapperNode [2020-04-18 14:01:46,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:01:46,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:01:46,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:01:46,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:01:46,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:01:46,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:01:46,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:01:46,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:01:46,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (1/1) ... [2020-04-18 14:01:46,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:01:46,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:01:46,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:01:46,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:01:46,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:46" (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 14:01:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:01:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:01:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:01:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:01:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:01:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:01:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:01:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:01:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:01:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:01:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:01:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:01:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:01:46,514 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