/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:43:30,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:43:30,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:43:30,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:43:30,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:43:30,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:43:30,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:43:30,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:43:30,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:43:30,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:43:30,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:43:30,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:43:30,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:43:30,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:43:30,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:43:30,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:43:30,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:43:30,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:43:30,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:43:30,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:43:30,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:43:30,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:43:30,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:43:30,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:43:30,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:43:30,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:43:30,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:43:30,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:43:30,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:43:30,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:43:30,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:43:30,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:43:30,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:43:30,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:43:30,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:43:30,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:43:30,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:43:30,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:43:30,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:43:30,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:43:30,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:43:30,821 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-VariableLbe.epf [2020-04-17 23:43:30,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:43:30,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:43:30,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:43:30,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:43:30,845 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:43:30,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:43:30,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:43:30,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:43:30,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:43:30,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:43:30,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:43:30,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:43:30,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:43:30,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:43:30,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:43:30,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:43:30,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:43:30,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:43:30,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:43:30,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:43:30,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:43:30,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:43:30,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:43:30,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:43:30,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:43:31,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:43:31,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:43:31,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:43:31,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:43:31,159 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:43:31,160 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 23:43:31,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c2c16f5/2725696d0e794fbdb7314cf554eef5c9/FLAG035bba1cc [2020-04-17 23:43:31,816 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:43:31,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.opt.i [2020-04-17 23:43:31,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c2c16f5/2725696d0e794fbdb7314cf554eef5c9/FLAG035bba1cc [2020-04-17 23:43:32,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c2c16f5/2725696d0e794fbdb7314cf554eef5c9 [2020-04-17 23:43:32,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:43:32,128 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:43:32,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:32,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:43:32,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:43:32,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739c8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32, skipping insertion in model container [2020-04-17 23:43:32,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:43:32,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:43:32,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:32,739 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:43:32,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:32,876 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:43:32,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32 WrapperNode [2020-04-17 23:43:32,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:32,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:32,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:43:32,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:43:32,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:32,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:43:32,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:43:32,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:43:32,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:32,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:33,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:33,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (1/1) ... [2020-04-17 23:43:33,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:43:33,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:43:33,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:43:33,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:43:33,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:32" (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 23:43:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:43:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:43:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:43:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:43:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:43:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:43:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:43:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:43:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:43:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:43:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:43:33,103 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