./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s52iff.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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:58,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:58,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:58,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:58,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:58,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:58,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:58,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:58,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:58,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:58,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:58,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:58,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:58,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:58,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:58,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:58,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:58,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:58,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:58,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:58,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:58,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:58,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:58,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:58,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:58,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:58,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:58,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:58,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:58,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:58,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:58,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:58,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:58,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:58,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:58,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:58,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:58,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:58,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:58,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:58,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:58,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:58,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:58,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:58,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:58,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:58,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:58,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:58,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:58,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:58,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:58,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:58,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:58,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:58,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:58,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:58,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:58,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:58,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:58,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:58,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:58,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:58,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:58,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:58,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:58,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:58,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:58,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:58,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:58,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:58,342 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-26 16:31:58,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:58,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:58,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:59,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:59,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:59,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-26 16:31:59,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a61f8ddbc/69d047a0a31e4f9a926e5cfe0c3dbbdb/FLAGf19fe8ec2 [2019-11-26 16:32:00,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:00,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-26 16:32:00,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a61f8ddbc/69d047a0a31e4f9a926e5cfe0c3dbbdb/FLAGf19fe8ec2 [2019-11-26 16:32:00,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a61f8ddbc/69d047a0a31e4f9a926e5cfe0c3dbbdb [2019-11-26 16:32:00,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:00,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:00,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:00,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:00,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:00,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00, skipping insertion in model container [2019-11-26 16:32:00,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:00,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:00,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:00,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:01,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:01,068 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:01,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01 WrapperNode [2019-11-26 16:32:01,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:01,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:01,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:01,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:01,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:01,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,323 INFO L168 Benchmark]: Toolchain (without parser) took 1036.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:01,324 INFO L168 Benchmark]: CDTParser took 0.95 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 16:32:01,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.51 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 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:01,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.22 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 16:32:01,334 INFO L168 Benchmark]: Boogie Preprocessor took 98.54 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 16:32:01,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 787.51 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 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.22 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 98.54 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:05,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:05,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:05,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:05,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:05,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:05,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:05,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:05,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:05,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:05,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:05,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:05,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:05,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:05,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:05,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:05,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:05,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:05,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:05,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:05,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:05,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:05,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:05,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:05,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:05,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:05,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:05,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:05,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:05,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:05,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:05,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:05,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:05,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:05,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:05,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:05,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:05,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:05,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:05,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:05,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:05,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:05,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:05,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:05,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:05,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:05,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:05,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:05,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:05,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:05,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:05,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:05,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:05,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:05,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:05,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:05,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:05,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:05,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:05,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:05,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:05,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:05,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:05,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:05,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:05,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:05,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:05,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:05,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:05,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:05,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:05,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:05,376 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-26 16:32:05,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:05,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:05,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:05,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:05,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:05,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-26 16:32:06,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc16413d/cad69186fc924303a54ee6470bf1eb8c/FLAGad25f9741 [2019-11-26 16:32:07,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:07,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-26 16:32:07,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc16413d/cad69186fc924303a54ee6470bf1eb8c/FLAGad25f9741 [2019-11-26 16:32:07,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc16413d/cad69186fc924303a54ee6470bf1eb8c [2019-11-26 16:32:07,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:07,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:07,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:07,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:07,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a61c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07, skipping insertion in model container [2019-11-26 16:32:07,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:07,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:07,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:07,917 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:08,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:08,127 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:08,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08 WrapperNode [2019-11-26 16:32:08,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:08,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:08,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:08,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:08,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:08,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,312 INFO L168 Benchmark]: Toolchain (without parser) took 953.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.1 MB in the end (delta: -25.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,313 INFO L168 Benchmark]: CDTParser took 0.70 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 16:32:08,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.1 MB in the end (delta: -25.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.37 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 16:32:08,319 INFO L168 Benchmark]: Boogie Preprocessor took 75.47 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 16:32:08,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 772.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.1 MB in the end (delta: -25.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.37 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 75.47 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...