/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:57:38,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:57:38,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:57:38,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:57:38,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:57:38,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:57:38,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:57:38,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:57:38,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:57:38,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:57:38,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:57:38,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:57:38,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:57:38,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:57:38,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:57:38,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:57:38,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:57:38,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:57:38,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:57:38,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:57:38,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:57:38,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:57:38,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:57:38,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:57:38,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:57:38,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:57:38,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:57:38,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:57:38,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:57:38,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:57:38,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:57:38,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:57:38,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:57:38,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:57:38,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:57:38,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:57:38,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:57:38,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:57:38,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:57:38,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:57:38,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:57:38,168 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-McrStrategy.epf [2020-04-18 08:57:38,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:57:38,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:57:38,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:57:38,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:57:38,209 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:57:38,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:57:38,210 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:57:38,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:57:38,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:57:38,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:57:38,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:57:38,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:57:38,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:57:38,212 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:57:38,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:57:38,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:57:38,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:57:38,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:57:38,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:57:38,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:57:38,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:57:38,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:57:38,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:57:38,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:57:38,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:57:38,215 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:57:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:57:38,215 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:57:38,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:57:38,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:57:38,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:57:38,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:57:38,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:57:38,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:57:38,542 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:57:38,543 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_tso.oepc.i [2020-04-18 08:57:38,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e8e818d/35ee67fb50bd4211bba02e765ccc0492/FLAG1f08e4bbc [2020-04-18 08:57:39,226 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:57:39,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_tso.oepc.i [2020-04-18 08:57:39,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e8e818d/35ee67fb50bd4211bba02e765ccc0492/FLAG1f08e4bbc [2020-04-18 08:57:39,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e8e818d/35ee67fb50bd4211bba02e765ccc0492 [2020-04-18 08:57:39,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:57:39,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:57:39,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:57:39,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:57:39,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:57:39,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:57:39" (1/1) ... [2020-04-18 08:57:39,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:39, skipping insertion in model container [2020-04-18 08:57:39,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:57:39" (1/1) ... [2020-04-18 08:57:39,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:57:39,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:57:40,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:57:40,144 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:57:40,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:57:40,292 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:57:40,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40 WrapperNode [2020-04-18 08:57:40,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:57:40,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:57:40,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:57:40,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:57:40,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:57:40,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:57:40,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:57:40,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:57:40,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (1/1) ... [2020-04-18 08:57:40,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:57:40,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:57:40,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:57:40,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:57:40,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:57:40" (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 08:57:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:57:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:57:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:57:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:57:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:57:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:57:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:57:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:57:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:57:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:57:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:57:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:57:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:57:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:57:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:57:40,514 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