./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs1.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/brs1.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 237474b167b02e272a4d305b1d9b6c36d424cead ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/brs1.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 237474b167b02e272a4d305b1d9b6c36d424cead ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:00,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:00,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:01,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:01,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:01,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:01,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:01,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:01,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:01,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:01,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:01,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:01,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:01,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:01,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:01,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:01,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:01,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:01,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:01,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:01,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:01,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:01,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:01,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:01,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:01,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:01,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:01,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:01,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:01,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:01,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:01,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:01,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:01,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:01,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:01,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:01,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:01,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:01,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:01,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:01,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:01,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:01,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:01,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:01,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:01,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:01,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:01,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:01,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:01,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:01,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:01,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:01,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:01,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:01,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:01,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:01,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:01,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:01,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:01,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:01,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:01,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:01,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:01,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:01,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:01,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:01,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:01,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:01,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:01,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:01,233 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 -> 237474b167b02e272a4d305b1d9b6c36d424cead [2019-11-26 16:31:01,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:01,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:01,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:01,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:01,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:01,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-26 16:31:02,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba45fc742/39b903205886422e8b9604e57fcb9a58/FLAG0070bf688 [2019-11-26 16:31:03,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:03,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-26 16:31:03,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba45fc742/39b903205886422e8b9604e57fcb9a58/FLAG0070bf688 [2019-11-26 16:31:03,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba45fc742/39b903205886422e8b9604e57fcb9a58 [2019-11-26 16:31:03,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:03,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:03,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:03,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:03,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:03,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03, skipping insertion in model container [2019-11-26 16:31:03,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:03,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:03,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:03,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:03,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:03,834 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:03,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03 WrapperNode [2019-11-26 16:31:03,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:03,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:03,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:03,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:03,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:03,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:03,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:03,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:03,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:03" (1/1) ... [2019-11-26 16:31:03,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:03,999 INFO L168 Benchmark]: Toolchain (without parser) took 872.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,001 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:04,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.42 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:04,011 INFO L168 Benchmark]: Boogie Preprocessor took 71.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:04,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 721.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 64.42 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 16:31:07,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:07,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:07,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:07,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:07,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:07,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:07,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:07,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:07,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:07,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:07,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:07,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:07,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:07,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:07,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:07,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:07,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:07,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:07,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:07,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:07,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:07,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:07,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:07,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:07,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:07,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:07,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:07,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:07,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:07,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:07,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:07,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:07,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:07,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:07,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:07,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:07,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:07,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:07,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:07,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:07,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:07,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:07,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:07,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:07,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:07,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:07,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:07,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:07,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:07,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:07,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:08,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:08,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:08,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:08,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:08,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:08,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:08,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:08,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:08,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:08,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:08,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:08,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:08,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:08,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:08,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:08,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:08,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:08,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:08,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:08,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:08,012 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 -> 237474b167b02e272a4d305b1d9b6c36d424cead [2019-11-26 16:31:08,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:08,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:08,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:08,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:08,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:08,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs1.c [2019-11-26 16:31:08,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf58f897/c303a971b77447b099f91e37a2998503/FLAG112b7a743 [2019-11-26 16:31:09,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:09,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs1.c [2019-11-26 16:31:09,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf58f897/c303a971b77447b099f91e37a2998503/FLAG112b7a743 [2019-11-26 16:31:09,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf58f897/c303a971b77447b099f91e37a2998503 [2019-11-26 16:31:09,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:09,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:10,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:10,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:10,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:10,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:10,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10, skipping insertion in model container [2019-11-26 16:31:10,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:10,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:10,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:10,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:10,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:10,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:10,722 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:10,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10 WrapperNode [2019-11-26 16:31:10,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:10,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:10,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:10,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:10,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:10,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:10,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:10,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:10,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:10" (1/1) ... [2019-11-26 16:31:10,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:10,908 INFO L168 Benchmark]: Toolchain (without parser) took 908.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:10,910 INFO L168 Benchmark]: CDTParser took 3.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:10,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:10,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.10 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 16:31:10,916 INFO L168 Benchmark]: Boogie Preprocessor took 88.19 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 16:31:10,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 739.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 72.10 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 88.19 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...