./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/res2o.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/res2o.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1321df549e8fe586654d0471b8cc452bbcccd9e0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/res2o.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1321df549e8fe586654d0471b8cc452bbcccd9e0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:43,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:43,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:43,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:43,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:43,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:43,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:43,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:43,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:43,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:43,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:43,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:43,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:43,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:43,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:43,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:43,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:43,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:43,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:43,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:43,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:43,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:43,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:43,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:44,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:44,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:44,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:44,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:44,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:44,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:44,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:44,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:44,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:44,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:44,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:44,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:44,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:44,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:44,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:44,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:44,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:44,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:44,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:44,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:44,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:44,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:44,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:44,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:44,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:44,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:44,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:44,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:44,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:44,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:44,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:44,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:44,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:44,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:44,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:44,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:44,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:44,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:44,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:44,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:44,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:44,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:44,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:44,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:44,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:44,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:44,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1321df549e8fe586654d0471b8cc452bbcccd9e0 [2019-11-26 16:31:44,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:44,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:44,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:44,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:44,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:44,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res2o.c [2019-11-26 16:31:44,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b96bfbe/9c9980cd08ea47aeaea8ecbdd4646cec/FLAG651b1028c [2019-11-26 16:31:45,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:45,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res2o.c [2019-11-26 16:31:45,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b96bfbe/9c9980cd08ea47aeaea8ecbdd4646cec/FLAG651b1028c [2019-11-26 16:31:45,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b96bfbe/9c9980cd08ea47aeaea8ecbdd4646cec [2019-11-26 16:31:45,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:45,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:45,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:45,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:46,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:46,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:45" (1/1) ... [2019-11-26 16:31:46,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46, skipping insertion in model container [2019-11-26 16:31:46,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:45" (1/1) ... [2019-11-26 16:31:46,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:46,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:46,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:46,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:46,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:46,809 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:46,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46 WrapperNode [2019-11-26 16:31:46,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:46,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:46,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:46,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:46,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:46,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:46,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:46,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:46,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:47,006 INFO L168 Benchmark]: Toolchain (without parser) took 999.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:47,009 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:47,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:47,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:47,023 INFO L168 Benchmark]: Boogie Preprocessor took 75.52 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:47,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 818.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.52 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:50,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:50,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:50,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:50,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:50,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:50,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:50,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:50,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:50,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:50,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:50,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:50,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:50,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:50,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:50,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:50,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:50,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:50,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:50,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:50,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:50,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:50,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:50,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:50,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:50,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:50,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:50,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:50,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:50,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:50,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:50,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:50,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:50,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:50,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:50,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:50,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:50,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:50,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:50,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:50,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:50,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:51,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:51,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:51,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:51,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:51,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:51,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:51,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:51,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:51,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:51,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:51,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:51,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:51,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:51,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:51,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:51,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:51,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:51,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:51,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:51,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:51,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:51,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:51,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:51,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:51,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:51,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:51,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:51,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:51,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:51,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:51,036 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1321df549e8fe586654d0471b8cc452bbcccd9e0 [2019-11-26 16:31:51,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:51,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:51,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:51,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:51,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:51,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res2o.c [2019-11-26 16:31:51,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f0787ac/d54b5dd9aa844dc1aab25ea39b915628/FLAG79d6b7feb [2019-11-26 16:31:52,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:52,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res2o.c [2019-11-26 16:31:52,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f0787ac/d54b5dd9aa844dc1aab25ea39b915628/FLAG79d6b7feb [2019-11-26 16:31:52,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f0787ac/d54b5dd9aa844dc1aab25ea39b915628 [2019-11-26 16:31:52,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:52,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:52,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:52,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:52,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:52,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:53,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53, skipping insertion in model container [2019-11-26 16:31:53,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:53,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:53,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:53,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:53,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:53,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:53,841 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:53,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53 WrapperNode [2019-11-26 16:31:53,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:53,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:53,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:53,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:53,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:53,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:53,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:53,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:53,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:53,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:54,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:54,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:53" (1/1) ... [2019-11-26 16:31:54,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:54,025 INFO L168 Benchmark]: Toolchain (without parser) took 1039.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.6 MB in the end (delta: -27.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:54,029 INFO L168 Benchmark]: CDTParser took 2.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:54,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:54,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:54,036 INFO L168 Benchmark]: Boogie Preprocessor took 84.07 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:54,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 857.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.07 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...