./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s32iff.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/s32iff.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 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/s32iff.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 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:48,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:48,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:49,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:49,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:49,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:49,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:49,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:49,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:49,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:49,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:49,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:49,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:49,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:49,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:49,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:49,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:49,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:49,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:49,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:49,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:49,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:49,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:49,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:49,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:49,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:49,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:49,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:49,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:49,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:49,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:49,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:49,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:49,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:49,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:49,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:49,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:49,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:49,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:49,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:49,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:49,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:49,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:49,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:49,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:49,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:49,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:49,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:49,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:49,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:49,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:49,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:49,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:49,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:49,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:49,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:49,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:49,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:49,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:49,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:49,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:49,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:49,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:49,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:49,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:49,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:49,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:49,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:49,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:49,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:49,223 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 -> 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 [2019-11-26 16:31:49,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:49,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:49,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:49,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:49,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:49,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32iff.c [2019-11-26 16:31:49,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f38f58c/6b0692e62eee44b2ad42bd238ee60678/FLAG6a5a753dc [2019-11-26 16:31:50,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:50,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32iff.c [2019-11-26 16:31:51,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f38f58c/6b0692e62eee44b2ad42bd238ee60678/FLAG6a5a753dc [2019-11-26 16:31:51,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f38f58c/6b0692e62eee44b2ad42bd238ee60678 [2019-11-26 16:31:51,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:51,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:51,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:51,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:51,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,084 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 04:31:51, skipping insertion in model container [2019-11-26 16:31:51,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:51,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:51,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:51,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,834 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:51,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51 WrapperNode [2019-11-26 16:31:51,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:51,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:51,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:51,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:51,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:51,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:51,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:51,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:52,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:52,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:52,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:52,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:52,043 INFO L168 Benchmark]: Toolchain (without parser) took 980.79 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 16:31:52,048 INFO L168 Benchmark]: CDTParser took 0.35 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 16:31:52,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.55 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:52,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.70 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:52,062 INFO L168 Benchmark]: Boogie Preprocessor took 76.90 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 16:31:52,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 775.55 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.70 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.90 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 16:31:56,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:56,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:56,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:56,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:56,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:56,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:56,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:56,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:56,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:56,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:56,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:56,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:56,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:56,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:56,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:56,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:56,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:56,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:56,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:56,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:56,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:56,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:56,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:56,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:56,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:56,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:56,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:56,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:56,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:56,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:56,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:56,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:56,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:56,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:56,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:56,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:56,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:56,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:56,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:56,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:56,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:56,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:56,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:56,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:56,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:56,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:56,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:56,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:56,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:56,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:56,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:56,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:56,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:56,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:56,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:56,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:56,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:56,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:56,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:56,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:56,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:56,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:56,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:56,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:56,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:56,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:56,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:56,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:56,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:56,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:56,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:56,269 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 -> 0ba44c6ca17231ecfd94126411c3d1f5cb1fbe71 [2019-11-26 16:31:56,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:56,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:56,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:56,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:56,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:56,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32iff.c [2019-11-26 16:31:57,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b50b8187/2eddc8056870437eb8e9bc8c61b23ce7/FLAG563b74805 [2019-11-26 16:31:58,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:58,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32iff.c [2019-11-26 16:31:58,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b50b8187/2eddc8056870437eb8e9bc8c61b23ce7/FLAG563b74805 [2019-11-26 16:31:58,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b50b8187/2eddc8056870437eb8e9bc8c61b23ce7 [2019-11-26 16:31:58,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:58,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:58,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:58,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:58,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:58,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,184 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 04:31:58, skipping insertion in model container [2019-11-26 16:31:58,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:58,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:58,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:58,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:58,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:58,998 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:58,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58 WrapperNode [2019-11-26 16:31:59,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:59,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:59,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:59,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:59,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:59,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:59,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:59,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:59,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:59,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:59,249 INFO L168 Benchmark]: Toolchain (without parser) took 1085.18 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 16:31:59,253 INFO L168 Benchmark]: CDTParser took 0.37 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 16:31:59,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.56 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 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:59,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.60 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 16:31:59,264 INFO L168 Benchmark]: Boogie Preprocessor took 94.85 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 16:31:59,282 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 835.56 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 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.60 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 94.85 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...