/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/mix011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:25:28,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:25:28,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:25:28,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:25:28,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:25:28,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:25:28,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:25:28,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:25:28,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:25:28,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:25:28,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:25:28,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:25:28,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:25:28,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:25:28,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:25:28,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:25:28,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:25:28,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:25:28,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:25:28,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:25:28,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:25:28,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:25:28,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:25:28,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:25:28,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:25:28,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:25:28,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:25:28,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:25:28,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:25:28,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:25:28,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:25:28,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:25:28,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:25:28,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:25:28,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:25:28,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:25:28,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:25:28,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:25:28,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:25:28,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:25:28,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:25:28,671 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 19:25:28,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:25:28,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:25:28,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:25:28,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:25:28,711 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:25:28,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:25:28,711 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:25:28,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:25:28,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:25:28,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:25:28,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:25:28,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:25:28,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:25:28,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:25:28,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:25:28,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:25:28,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:25:28,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:25:28,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:25:28,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:25:29,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:25:29,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:25:29,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:25:29,016 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:25:29,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-17 19:25:29,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2428972/23f5ca76db4a4c7db0efa1bd9dd391ac/FLAG04454bfa4 [2020-04-17 19:25:29,581 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:25:29,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-17 19:25:29,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2428972/23f5ca76db4a4c7db0efa1bd9dd391ac/FLAG04454bfa4 [2020-04-17 19:25:29,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2428972/23f5ca76db4a4c7db0efa1bd9dd391ac [2020-04-17 19:25:29,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:25:29,946 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:25:29,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:25:29,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:25:29,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:25:29,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:25:29" (1/1) ... [2020-04-17 19:25:29,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:29, skipping insertion in model container [2020-04-17 19:25:29,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:25:29" (1/1) ... [2020-04-17 19:25:29,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:25:30,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:25:30,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:25:30,616 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:25:30,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:25:30,760 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:25:30,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30 WrapperNode [2020-04-17 19:25:30,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:25:30,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:25:30,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:25:30,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:25:30,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:25:30,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:25:30,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:25:30,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:25:30,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (1/1) ... [2020-04-17 19:25:30,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:25:30,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:25:30,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:25:30,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:25:30,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:25:30" (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 [2020-04-17 19:25:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:25:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:25:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:25:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:25:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:25:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:25:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:25:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:25:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:25:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:25:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:25:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:25:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:25:30,944 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