/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/mix028_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:13:28,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:13:28,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:13:28,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:13:28,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:13:28,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:13:28,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:13:28,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:13:28,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:13:28,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:13:28,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:13:28,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:13:28,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:13:28,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:13:28,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:13:28,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:13:28,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:13:28,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:13:28,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:13:28,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:13:28,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:13:28,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:13:28,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:13:28,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:13:28,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:13:28,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:13:28,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:13:28,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:13:28,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:13:28,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:13:28,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:13:28,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:13:28,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:13:28,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:13:28,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:13:28,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:13:28,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:13:28,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:13:28,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:13:28,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:13:28,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:13:28,207 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 13:13:28,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:13:28,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:13:28,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:13:28,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:13:28,229 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:13:28,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:13:28,229 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:13:28,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:13:28,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:13:28,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:13:28,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:13:28,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:13:28,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:13:28,232 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:13:28,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:13:28,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:13:28,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:13:28,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:13:28,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:13:28,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:13:28,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:13:28,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:13:28,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:13:28,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:13:28,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:13:28,234 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:13:28,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:13:28,235 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:13:28,235 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:13:28,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:13:28,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:13:28,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:13:28,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:13:28,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:13:28,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:13:28,541 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:13:28,541 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.oepc.i [2020-04-18 13:13:28,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8318c615d/a742f5a967c5405388e5c3c095025d05/FLAG9c27c624e [2020-04-18 13:13:29,173 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:13:29,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_tso.oepc.i [2020-04-18 13:13:29,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8318c615d/a742f5a967c5405388e5c3c095025d05/FLAG9c27c624e [2020-04-18 13:13:29,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8318c615d/a742f5a967c5405388e5c3c095025d05 [2020-04-18 13:13:29,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:13:29,532 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:13:29,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:29,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:13:29,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:13:29,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:29" (1/1) ... [2020-04-18 13:13:29,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:29, skipping insertion in model container [2020-04-18 13:13:29,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:29" (1/1) ... [2020-04-18 13:13:29,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:13:29,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:13:30,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:30,236 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:13:30,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:30,380 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:13:30,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30 WrapperNode [2020-04-18 13:13:30,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:30,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:30,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:13:30,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:13:30,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:30,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:13:30,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:13:30,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:13:30,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (1/1) ... [2020-04-18 13:13:30,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:13:30,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:13:30,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:13:30,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:13:30,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:30" (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 13:13:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:13:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:13:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:13:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:13:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:13:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:13:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:13:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:13:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:13:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:13:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:13:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:13:30,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:13:30,597 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