./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina2.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/sina2.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 4fd26528442505920343b771923a3bde8ab9e475 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sina2.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 4fd26528442505920343b771923a3bde8ab9e475 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:00,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:00,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:00,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:00,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:00,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:00,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:00,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:00,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:00,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:00,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:00,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:00,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:00,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:00,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:00,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:00,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:00,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:00,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:00,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:00,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:00,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:00,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:00,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:00,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:00,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:00,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:00,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:00,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:00,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:00,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:00,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:00,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:00,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:00,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:00,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:00,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:00,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:00,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:00,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:00,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:00,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:00,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:00,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:00,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:00,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:00,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:00,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:00,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:00,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:00,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:00,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:00,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:00,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:00,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:00,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:00,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:00,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:00,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:00,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:00,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:00,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:00,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:00,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:00,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:00,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:00,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:00,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:00,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:00,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:00,397 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 -> 4fd26528442505920343b771923a3bde8ab9e475 [2019-11-26 16:32:00,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:00,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:01,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:01,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:01,007 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:01,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2.c [2019-11-26 16:32:01,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82a31178/15bbcb0207b74c7b81a9fd0f20d65695/FLAGddfaf9c22 [2019-11-26 16:32:02,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:02,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2.c [2019-11-26 16:32:02,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82a31178/15bbcb0207b74c7b81a9fd0f20d65695/FLAGddfaf9c22 [2019-11-26 16:32:02,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82a31178/15bbcb0207b74c7b81a9fd0f20d65695 [2019-11-26 16:32:02,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:02,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:02,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:02,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:02,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:02,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:02" (1/1) ... [2019-11-26 16:32:02,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:02, skipping insertion in model container [2019-11-26 16:32:02,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:02" (1/1) ... [2019-11-26 16:32:02,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:02,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:02,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:02,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:03,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:03,076 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:03,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03 WrapperNode [2019-11-26 16:32:03,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:03,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:03,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:03,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:03,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:03,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:03,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:03,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:03,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:03,260 INFO L168 Benchmark]: Toolchain (without parser) took 963.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:03,266 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:03,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:03,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.79 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 16:32:03,275 INFO L168 Benchmark]: Boogie Preprocessor took 69.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:03,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 793.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.79 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:07,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:07,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:07,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:07,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:07,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:07,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:07,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:07,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:07,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:07,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:07,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:07,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:07,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:07,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:07,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:07,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:07,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:07,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:07,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:07,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:07,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:07,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:07,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:07,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:07,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:07,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:07,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:07,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:07,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:07,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:07,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:07,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:07,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:07,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:07,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:07,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:07,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:07,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:07,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:07,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:07,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:07,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:07,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:07,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:07,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:07,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:07,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:07,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:07,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:07,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:07,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:07,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:07,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:07,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:07,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:07,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:07,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:07,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:07,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:07,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:07,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:07,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:07,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:07,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:07,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:07,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:07,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:07,322 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:07,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:07,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:07,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:07,324 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 -> 4fd26528442505920343b771923a3bde8ab9e475 [2019-11-26 16:32:07,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:07,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:07,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:07,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:07,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:07,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2.c [2019-11-26 16:32:08,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f5dbbee/45d01667364e4a55abb02561d18f9050/FLAGe8bb91b20 [2019-11-26 16:32:09,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:09,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2.c [2019-11-26 16:32:09,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f5dbbee/45d01667364e4a55abb02561d18f9050/FLAGe8bb91b20 [2019-11-26 16:32:09,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f5dbbee/45d01667364e4a55abb02561d18f9050 [2019-11-26 16:32:09,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:09,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:09,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:09,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:09,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:09,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:09, skipping insertion in model container [2019-11-26 16:32:09,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:09" (1/1) ... [2019-11-26 16:32:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:09,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:10,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:10,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:10,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:10,235 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:10,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10 WrapperNode [2019-11-26 16:32:10,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:10,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:10,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:10,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:10,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:10,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:10,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:10" (1/1) ... [2019-11-26 16:32:10,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:10,404 INFO L168 Benchmark]: Toolchain (without parser) took 958.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,406 INFO L168 Benchmark]: CDTParser took 2.48 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 16:32:10,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:10,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,414 INFO L168 Benchmark]: Boogie Preprocessor took 73.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:10,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 787.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 88.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...