/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/mix044_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:07:17,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:07:17,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:07:17,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:07:17,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:07:17,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:07:17,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:07:17,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:07:17,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:07:17,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:07:17,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:07:17,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:07:17,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:07:17,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:07:17,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:07:17,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:07:17,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:07:17,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:07:17,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:07:17,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:07:17,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:07:17,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:07:17,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:07:17,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:07:17,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:07:17,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:07:17,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:07:17,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:07:17,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:07:17,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:07:17,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:07:17,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:07:17,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:07:17,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:07:17,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:07:17,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:07:17,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:07:17,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:07:17,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:07:17,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:07:17,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:07:17,876 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 18:07:17,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:07:17,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:07:17,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:07:17,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:07:17,906 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:07:17,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:07:17,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:07:17,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:07:17,907 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:07:17,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:07:17,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:07:17,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:07:17,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:07:17,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:07:17,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:07:17,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:07:17,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:07:17,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:07:17,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:07:17,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:07:17,910 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:07:17,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:07:17,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:07:17,910 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:07:17,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:07:17,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:07:18,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:07:18,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:07:18,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:07:18,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:07:18,232 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:07:18,233 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-18 18:07:18,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ea73ec4/7cc5d4348fe143bf8c4b31d63aa58690/FLAG072ff7fa6 [2020-04-18 18:07:18,882 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:07:18,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-18 18:07:18,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ea73ec4/7cc5d4348fe143bf8c4b31d63aa58690/FLAG072ff7fa6 [2020-04-18 18:07:19,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ea73ec4/7cc5d4348fe143bf8c4b31d63aa58690 [2020-04-18 18:07:19,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:07:19,144 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:07:19,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:07:19,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:07:19,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:07:19,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc52e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19, skipping insertion in model container [2020-04-18 18:07:19,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:07:19,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:07:19,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:07:19,712 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:07:19,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:07:19,856 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:07:19,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19 WrapperNode [2020-04-18 18:07:19,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:07:19,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:07:19,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:07:19,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:07:19,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:07:19,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:07:19,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:07:19,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:07:19,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (1/1) ... [2020-04-18 18:07:19,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:07:19,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:07:19,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:07:19,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:07:19,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:07:19" (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 18:07:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:07:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:07:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:07:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:07:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:07:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:07:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:07:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:07:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:07:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:07:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:07:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:07:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:07:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:07:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:07:20,023 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