java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:00:02,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:00:02,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:00:02,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:00:02,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:00:02,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:00:02,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:00:02,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:00:02,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:00:02,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:00:02,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:00:02,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:00:02,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:00:02,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:00:02,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:00:02,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:00:02,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:00:02,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:00:02,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:00:02,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:00:02,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:00:02,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:00:02,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 15:00:02,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:00:02,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:00:02,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:00:02,866 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:00:02,866 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-11 15:00:02,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:00:02,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:00:02,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:00:02,917 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:00:02,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:00:02,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:00:02,920 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:00:02,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:00:02,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 15:00:02,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:00:02,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 15:00:02,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:00:02,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:00:02,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:00:02,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:00:02,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 15:00:02,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:00:02,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:00:02,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:00:02,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:00:02,927 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:00:02,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:00:02,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:00:02,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:00:02,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:00:02,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:00:02,929 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:00:02,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:00:02,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:00:02,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:00:03,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:00:03,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:00:03,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:00:03,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:00:03,105 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:00:03,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-10-11 15:00:03,783 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817a49878/3c2f053c56e74e21a522a5798b28a1b6/FLAG301880437 [2018-10-11 15:00:04,801 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:00:04,803 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-10-11 15:00:04,865 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817a49878/3c2f053c56e74e21a522a5798b28a1b6/FLAG301880437 [2018-10-11 15:00:04,905 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817a49878/3c2f053c56e74e21a522a5798b28a1b6 [2018-10-11 15:00:04,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:00:04,941 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:00:04,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:00:04,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:00:04,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:00:04,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:00:04" (1/1) ... [2018-10-11 15:00:04,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247eb233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:04, skipping insertion in model container [2018-10-11 15:00:04,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:00:04" (1/1) ... [2018-10-11 15:00:04,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:00:05,318 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:00:07,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:00:07,378 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:00:08,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:00:08,855 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:00:08,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08 WrapperNode [2018-10-11 15:00:08,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:00:08,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:00:08,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:00:08,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:00:08,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:08,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:09,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:09,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:09,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:09,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:09,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:00:08" (1/1) ... [2018-10-11 15:00:10,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:00:10,034 INFO L168 Benchmark]: Toolchain (without parser) took 5100.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:10,040 INFO L168 Benchmark]: CDTParser took 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:00:10,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3913.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -37.5 MB). Peak memory consumption was 241.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:10,045 INFO L168 Benchmark]: Boogie Preprocessor took 1171.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:10,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3913.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -37.5 MB). Peak memory consumption was 241.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1171.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...