/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:27:07,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:27:07,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:27:07,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:27:07,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:27:07,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:27:07,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:27:07,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:27:07,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:27:07,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:27:07,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:27:07,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:27:07,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:27:07,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:27:07,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:27:07,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:27:07,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:27:07,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:27:07,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:27:07,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:27:07,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:27:07,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:27:07,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:27:07,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:27:07,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:27:07,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:27:07,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:27:07,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:27:07,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:27:07,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:27:07,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:27:07,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:27:07,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:27:07,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:27:07,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:27:07,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:27:07,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:27:07,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:27:07,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:27:07,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:27:07,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:27:07,381 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-NoLbe-McrStrategy.epf [2020-04-18 17:27:07,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:27:07,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:27:07,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:27:07,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:27:07,405 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:27:07,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:27:07,405 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:27:07,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:27:07,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:27:07,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:27:07,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:27:07,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:27:07,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:27:07,407 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:27:07,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:27:07,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:27:07,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:27:07,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:27:07,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:27:07,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:27:07,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:27:07,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:27:07,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:27:07,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:27:07,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:27:07,409 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:27:07,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:27:07,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:27:07,410 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:27:07,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:27:07,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:27:07,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:27:07,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:27:07,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:27:07,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:27:07,694 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:27:07,695 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.opt.i [2020-04-18 17:27:07,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5b0542e/7a74fef520064b879245f839e642f135/FLAG94afbb8e3 [2020-04-18 17:27:08,363 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:27:08,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.opt.i [2020-04-18 17:27:08,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5b0542e/7a74fef520064b879245f839e642f135/FLAG94afbb8e3 [2020-04-18 17:27:08,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5b0542e/7a74fef520064b879245f839e642f135 [2020-04-18 17:27:08,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:27:08,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:27:08,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:08,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:27:08,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:27:08,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:08" (1/1) ... [2020-04-18 17:27:08,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab8cf89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:08, skipping insertion in model container [2020-04-18 17:27:08,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:08" (1/1) ... [2020-04-18 17:27:08,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:27:08,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:27:09,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:09,190 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:27:09,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:09,327 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:27:09,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09 WrapperNode [2020-04-18 17:27:09,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:09,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:09,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:27:09,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:27:09,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:09,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:27:09,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:27:09,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:27:09,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (1/1) ... [2020-04-18 17:27:09,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:27:09,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:27:09,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:27:09,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:27:09,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:09" (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 17:27:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:27:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:27:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:27:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:27:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:27:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:27:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:27:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:27:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:27:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:27:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:27:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:27:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:27:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:27:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:27:09,522 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