/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/mix003_rmo.opt.0.1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:33:56,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:33:56,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:33:56,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:33:56,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:33:56,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:33:56,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:33:56,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:33:56,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:33:56,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:33:56,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:33:56,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:33:56,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:33:56,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:33:56,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:33:56,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:33:56,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:33:56,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:33:56,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:33:56,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:33:56,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:33:56,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:33:56,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:33:56,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:33:56,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:33:56,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:33:56,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:33:56,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:33:56,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:33:56,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:33:56,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:33:56,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:33:56,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:33:56,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:33:56,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:33:56,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:33:56,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:33:56,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:33:56,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:33:56,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:33:56,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:33:56,789 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 16:33:56,806 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:33:56,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:33:56,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:33:56,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:33:56,809 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:33:56,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:33:56,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:33:56,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:33:56,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:33:56,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:33:56,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:33:56,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:33:56,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:33:56,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:33:56,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:33:56,812 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:33:56,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:33:56,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:33:56,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:33:56,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:33:56,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:33:56,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:33:56,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:33:56,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:33:56,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:33:56,814 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:33:56,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:33:56,814 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:33:56,815 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:33:56,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:33:56,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:33:57,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:33:57,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:33:57,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:33:57,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:33:57,107 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:33:57,109 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2020-04-18 16:33:57,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a56ecfc2/fac674f75bda4ebdaa941bb88565e6ce/FLAG1b34a6de7 [2020-04-18 16:33:57,727 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:33:57,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_rmo.opt.0.1.i [2020-04-18 16:33:57,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a56ecfc2/fac674f75bda4ebdaa941bb88565e6ce/FLAG1b34a6de7 [2020-04-18 16:33:58,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a56ecfc2/fac674f75bda4ebdaa941bb88565e6ce [2020-04-18 16:33:58,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:33:58,106 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:33:58,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:33:58,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:33:58,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:33:58,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5b73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58, skipping insertion in model container [2020-04-18 16:33:58,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:33:58,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:33:58,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:33:58,716 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:33:58,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:33:58,879 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:33:58,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58 WrapperNode [2020-04-18 16:33:58,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:33:58,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:33:58,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:33:58,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:33:58,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:33:58,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:33:58,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:33:58,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:33:58,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:58,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (1/1) ... [2020-04-18 16:33:59,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:33:59,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:33:59,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:33:59,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:33:59,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:33:58" (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 16:33:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:33:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:33:59,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:33:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:33:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:33:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:33:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:33:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:33:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:33:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:33:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:33:59,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:33:59,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:33:59,100 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