./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s5liff.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/s5liff.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 0e70ef280eca967ad3bc3b43c673471e885aa5e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/s5liff.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 0e70ef280eca967ad3bc3b43c673471e885aa5e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:37:48,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:48,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:49,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:49,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:49,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:49,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:49,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:49,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:49,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:49,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:49,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:49,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:49,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:49,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:49,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:49,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:49,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:49,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:49,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:49,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:49,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:49,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:49,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:49,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:49,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:49,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:49,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:49,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:49,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:49,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:49,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:49,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:49,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:49,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:49,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:49,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:49,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:49,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:49,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:49,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:49,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:49,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:49,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:49,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:49,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:49,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:49,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:49,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:49,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:49,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:49,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:49,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:49,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:49,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:49,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:49,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:49,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:49,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:49,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:49,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:49,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:49,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:49,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:49,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:49,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:49,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:49,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:49,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:49,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:49,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:49,222 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 -> 0e70ef280eca967ad3bc3b43c673471e885aa5e6 [2019-11-24 20:37:49,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:49,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:49,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:49,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:49,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:49,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5liff.c [2019-11-24 20:37:49,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b7635c8/a37ae6c512b049518e1e53172d159a8c/FLAG56489a9aa [2019-11-24 20:37:51,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:51,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c [2019-11-24 20:37:51,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b7635c8/a37ae6c512b049518e1e53172d159a8c/FLAG56489a9aa [2019-11-24 20:37:51,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b7635c8/a37ae6c512b049518e1e53172d159a8c [2019-11-24 20:37:51,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:51,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:51,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:51,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:51,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:51,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,118 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 24.11 08:37:51, skipping insertion in model container [2019-11-24 20:37:51,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:51,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:51,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:51,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:51,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:51,884 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:51,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51 WrapperNode [2019-11-24 20:37:51,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:51,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:51,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:51,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:51,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:51,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:51,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:51,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:52,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:52,083 INFO L168 Benchmark]: Toolchain (without parser) took 972.31 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:52,087 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-24 20:37:52,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.95 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:52,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.24 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. [2019-11-24 20:37:52,095 INFO L168 Benchmark]: Boogie Preprocessor took 67.69 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. [2019-11-24 20:37:52,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 787.95 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 991.3 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 106.24 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. * Boogie Preprocessor took 67.69 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 0.1.24-32f2683 [2019-11-24 20:37:56,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:56,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:56,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:56,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:56,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:56,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:56,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:56,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:56,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:56,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:56,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:56,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:56,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:56,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:56,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:56,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:56,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:56,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:56,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:56,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:56,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:56,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:56,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:56,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:56,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:56,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:56,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:56,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:56,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:56,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:56,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:56,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:56,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:56,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:56,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:56,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:56,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:56,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:56,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:56,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:56,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:56,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:56,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:56,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:56,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:56,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:56,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:56,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:56,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:56,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:56,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:56,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:56,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:56,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:56,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:56,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:56,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:56,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:56,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:56,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:56,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:56,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:56,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:56,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:56,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:56,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:56,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:56,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:56,391 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:56,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:56,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:56,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:56,393 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 -> 0e70ef280eca967ad3bc3b43c673471e885aa5e6 [2019-11-24 20:37:57,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:57,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:57,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:57,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:57,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:57,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5liff.c [2019-11-24 20:37:57,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f82cd4a5/999e429baf0f4949a4ebef3b999845cb/FLAG2c3113e47 [2019-11-24 20:37:58,298 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:58,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5liff.c [2019-11-24 20:37:58,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f82cd4a5/999e429baf0f4949a4ebef3b999845cb/FLAG2c3113e47 [2019-11-24 20:37:58,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f82cd4a5/999e429baf0f4949a4ebef3b999845cb [2019-11-24 20:37:58,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:58,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:58,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:58,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:58,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:58,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:58" (1/1) ... [2019-11-24 20:37:58,390 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 24.11 08:37:58, skipping insertion in model container [2019-11-24 20:37:58,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:58" (1/1) ... [2019-11-24 20:37:58,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:58,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:58,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:58,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:59,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:59,159 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:59,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59 WrapperNode [2019-11-24 20:37:59,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:59,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:59,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:59,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:59,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:59,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:59,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:59,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:59,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:59,346 INFO L168 Benchmark]: Toolchain (without parser) took 976.22 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:59,348 INFO L168 Benchmark]: CDTParser took 2.40 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. [2019-11-24 20:37:59,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.67 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:59,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.46 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:59,353 INFO L168 Benchmark]: Boogie Preprocessor took 80.42 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:59,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 792.67 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.46 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.42 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...