./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s3if.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/s3if.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 43265b9011f518c5ca7acf1a863628988ab06054 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/s3if.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 43265b9011f518c5ca7acf1a863628988ab06054 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:48,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:48,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:48,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:48,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:48,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:48,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:49,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:49,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:49,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:49,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:49,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:49,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:49,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:49,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:49,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:49,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:49,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:49,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:49,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:49,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:49,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:49,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:49,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:49,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:49,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:49,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:49,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:49,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:49,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:49,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:49,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:49,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:49,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:49,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:49,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:49,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:49,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:49,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:49,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:49,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:49,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:49,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:49,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:49,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:49,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:49,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:49,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:49,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:49,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:49,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:49,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:49,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:49,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:49,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:49,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:49,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:49,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:49,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:49,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:49,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:49,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:49,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:49,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:49,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:49,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:49,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:49,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:49,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:49,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:49,203 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 -> 43265b9011f518c5ca7acf1a863628988ab06054 [2019-11-26 16:31:49,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:49,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:49,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:49,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:49,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:49,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s3if.c [2019-11-26 16:31:49,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f75c561/91f5c39f3e9d4b2aac849e311afa3702/FLAG0637a5f19 [2019-11-26 16:31:51,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:51,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s3if.c [2019-11-26 16:31:51,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f75c561/91f5c39f3e9d4b2aac849e311afa3702/FLAG0637a5f19 [2019-11-26 16:31:51,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f75c561/91f5c39f3e9d4b2aac849e311afa3702 [2019-11-26 16:31:51,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:51,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:51,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:51,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:51,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,134 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 16:31:51,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:51,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:51,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:51,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,922 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:51,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51 WrapperNode [2019-11-26 16:31:51,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:51,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:51,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:51,949 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 16:31:51,970 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 16:31:52,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:52,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:52,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:52,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:52,021 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 16:31:52,022 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 16:31:52,038 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 16:31:52,038 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 16:31:52,055 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 16:31:52,069 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 16:31:52,072 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 16:31:52,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:52,096 INFO L168 Benchmark]: Toolchain (without parser) took 984.22 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:52,102 INFO L168 Benchmark]: CDTParser took 0.45 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 16:31:52,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.36 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:52,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:52,119 INFO L168 Benchmark]: Boogie Preprocessor took 77.32 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 16:31:52,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 812.36 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.32 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. 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 16:31:55,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:55,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:56,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:56,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:56,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:56,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:56,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:56,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:56,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:56,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:56,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:56,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:56,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:56,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:56,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:56,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:56,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:56,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:56,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:56,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:56,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:56,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:56,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:56,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:56,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:56,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:56,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:56,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:56,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:56,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:56,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:56,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:56,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:56,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:56,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:56,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:56,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:56,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:56,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:56,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:56,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:56,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:56,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:56,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:56,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:56,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:56,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:56,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:56,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:56,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:56,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:56,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:56,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:56,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:56,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:56,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:56,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:56,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:56,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:56,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:56,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:56,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:56,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:56,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:56,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:56,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:56,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:56,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:56,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:56,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:56,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:56,236 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 -> 43265b9011f518c5ca7acf1a863628988ab06054 [2019-11-26 16:31:56,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:56,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:56,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:56,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:56,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:56,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s3if.c [2019-11-26 16:31:57,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/effe1b8f8/14794bfb1bcb4db5bc53aeec60eeec9a/FLAG4b9b9ea42 [2019-11-26 16:31:58,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:58,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s3if.c [2019-11-26 16:31:58,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/effe1b8f8/14794bfb1bcb4db5bc53aeec60eeec9a/FLAG4b9b9ea42 [2019-11-26 16:31:58,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/effe1b8f8/14794bfb1bcb4db5bc53aeec60eeec9a [2019-11-26 16:31:58,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:58,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:58,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:58,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:58,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:58,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a4f9cb 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 16:31:58,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:58,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:58,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:58,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:58,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:59,000 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:59,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59 WrapperNode [2019-11-26 16:31:59,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:59,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:59,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:59,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:59,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:59,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:59,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:59,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:59,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:59,274 INFO L168 Benchmark]: Toolchain (without parser) took 1086.17 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:59,280 INFO L168 Benchmark]: CDTParser took 1.04 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 16:31:59,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.03 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:59,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.37 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. [2019-11-26 16:31:59,289 INFO L168 Benchmark]: Boogie Preprocessor took 115.10 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. [2019-11-26 16:31:59,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 820.03 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.37 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 115.10 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...