/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:15:05,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:15:05,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:15:05,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:15:05,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:15:05,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:15:05,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:15:05,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:15:05,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:15:05,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:15:05,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:15:05,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:15:05,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:15:05,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:15:05,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:15:05,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:15:05,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:15:05,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:15:05,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:15:05,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:15:05,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:15:05,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:15:05,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:15:05,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:15:05,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:15:05,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:15:05,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:15:05,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:15:05,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:15:05,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:15:05,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:15:05,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:15:05,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:15:05,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:15:05,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:15:05,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:15:05,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:15:05,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:15:05,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:15:05,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:15:05,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:15:05,474 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.epf [2020-04-17 19:15:05,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:15:05,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:15:05,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:15:05,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:15:05,498 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:15:05,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:15:05,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:15:05,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:15:05,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:15:05,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:15:05,500 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:15:05,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:15:05,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:15:05,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:15:05,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:15:05,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:15:05,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:15:05,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:15:05,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:15:05,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:15:05,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:15:05,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:15:05,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:15:05,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:15:05,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:15:05,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:15:05,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:15:05,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:15:05,823 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:15:05,823 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_rmo.oepc.i [2020-04-17 19:15:05,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b851b700/3758cc6c13f74023a60724d969154b40/FLAG28bac82fb [2020-04-17 19:15:06,394 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:15:06,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_rmo.oepc.i [2020-04-17 19:15:06,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b851b700/3758cc6c13f74023a60724d969154b40/FLAG28bac82fb [2020-04-17 19:15:06,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b851b700/3758cc6c13f74023a60724d969154b40 [2020-04-17 19:15:06,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:15:06,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:15:06,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:15:06,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:15:06,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:15:06,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:15:06" (1/1) ... [2020-04-17 19:15:06,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:06, skipping insertion in model container [2020-04-17 19:15:06,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:15:06" (1/1) ... [2020-04-17 19:15:06,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:15:06,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:15:07,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:15:07,343 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:15:07,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:15:07,504 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:15:07,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07 WrapperNode [2020-04-17 19:15:07,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:15:07,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:15:07,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:15:07,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:15:07,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:15:07,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:15:07,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:15:07,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:15:07,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (1/1) ... [2020-04-17 19:15:07,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:15:07,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:15:07,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:15:07,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:15:07,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:15:07" (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 [2020-04-17 19:15:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:15:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:15:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:15:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:15:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:15:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:15:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:15:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:15:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:15:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:15:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:15:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:15:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:15:07,687 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