./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s42iff.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/s42iff.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 4db4acc547fc47718f6e9c56f06e455b513ebefb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s42iff.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 4db4acc547fc47718f6e9c56f06e455b513ebefb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:49,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:49,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:49,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:49,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:49,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:49,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:49,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:49,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:49,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:49,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:49,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:49,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:49,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:49,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:49,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:49,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:49,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:49,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:50,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:50,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:50,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:50,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:50,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:50,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:50,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:50,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:50,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:50,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:50,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:50,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:50,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:50,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:50,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:50,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:50,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:50,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:50,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:50,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:50,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:50,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:50,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:50,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:50,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:50,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:50,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:50,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:50,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:50,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:50,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:50,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:50,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:50,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:50,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:50,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:50,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:50,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:50,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:50,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:50,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:50,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:50,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:50,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:50,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:50,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:50,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:50,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:50,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:50,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:50,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:50,090 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 -> 4db4acc547fc47718f6e9c56f06e455b513ebefb [2019-11-26 16:31:50,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:50,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:50,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:50,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:50,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:50,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42iff.c [2019-11-26 16:31:50,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad3a000e/068c502fd78f43e7aca23e2557adefb8/FLAGcf2482ad7 [2019-11-26 16:31:51,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:51,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42iff.c [2019-11-26 16:31:51,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad3a000e/068c502fd78f43e7aca23e2557adefb8/FLAGcf2482ad7 [2019-11-26 16:31:51,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad3a000e/068c502fd78f43e7aca23e2557adefb8 [2019-11-26 16:31:51,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:51,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:51,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:51,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:51,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 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 16:31:51,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:51,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:52,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:52,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:52,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:52,160 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:52,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52 WrapperNode [2019-11-26 16:31:52,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:52,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:52,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:52,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:52,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:52,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:52,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:52,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:52,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:52" (1/1) ... [2019-11-26 16:31:52,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:52,308 INFO L168 Benchmark]: Toolchain (without parser) took 647.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 985.5 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:52,316 INFO L168 Benchmark]: CDTParser took 2.65 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 16:31:52,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:52,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.86 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 16:31:52,322 INFO L168 Benchmark]: Boogie Preprocessor took 55.06 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:52,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 508.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.86 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 55.06 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 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 16:31:55,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:55,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:55,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:55,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:55,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:55,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:55,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:55,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:55,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:55,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:55,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:55,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:55,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:55,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:55,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:55,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:55,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:55,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:55,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:55,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:55,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:55,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:55,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:55,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:55,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:55,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:55,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:55,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:55,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:55,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:55,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:55,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:55,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:55,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:55,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:55,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:55,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:55,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:55,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:55,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:55,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:55,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:55,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:55,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:55,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:55,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:55,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:55,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:55,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:55,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:55,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:55,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:55,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:55,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:55,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:55,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:55,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:55,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:55,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:55,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:55,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:55,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:55,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:55,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:55,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:55,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:55,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:55,201 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:55,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:55,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:55,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:55,202 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 -> 4db4acc547fc47718f6e9c56f06e455b513ebefb [2019-11-26 16:31:55,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:55,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:55,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:55,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:55,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:55,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42iff.c [2019-11-26 16:31:55,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40783e9d/3629863b895d4529b62a481c062d9eea/FLAGb82885bff [2019-11-26 16:31:56,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:56,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42iff.c [2019-11-26 16:31:56,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40783e9d/3629863b895d4529b62a481c062d9eea/FLAGb82885bff [2019-11-26 16:31:56,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f40783e9d/3629863b895d4529b62a481c062d9eea [2019-11-26 16:31:56,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:56,809 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:56,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:56,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:56,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:56,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:56" (1/1) ... [2019-11-26 16:31:56,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:56, skipping insertion in model container [2019-11-26 16:31:56,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:56" (1/1) ... [2019-11-26 16:31:56,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:56,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:57,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:57,250 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:57,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:57,426 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:57,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57 WrapperNode [2019-11-26 16:31:57,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:57,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:57,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:57,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:57,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:57,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:57,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:57,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:57,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:57,610 INFO L168 Benchmark]: Toolchain (without parser) took 795.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:57,611 INFO L168 Benchmark]: CDTParser took 0.25 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 16:31:57,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.57 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. [2019-11-26 16:31:57,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.23 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:57,618 INFO L168 Benchmark]: Boogie Preprocessor took 81.51 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:57,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 613.57 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 92.23 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.51 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 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...