./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label34.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/eca-rers2012/Problem18_label34.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 ef4f4ef2542378b8a6e831ea89e905174b1e6fd6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem18_label34.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 ef4f4ef2542378b8a6e831ea89e905174b1e6fd6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:51:20,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:20,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:20,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:20,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:20,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:20,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:20,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:20,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:20,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:20,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:20,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:20,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:20,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:20,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:20,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:20,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:20,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:20,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:20,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:20,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:20,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:20,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:20,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:20,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:20,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:20,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:20,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:20,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:20,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:20,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:20,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:20,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:20,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:20,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:20,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:20,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:20,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:20,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:20,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:20,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:20,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:20,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:20,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:20,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:20,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:20,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:20,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:20,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:20,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:20,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:20,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:20,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:20,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:20,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:20,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:20,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:20,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:20,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:20,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:20,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:20,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:20,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:20,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:20,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:20,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:20,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:20,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:20,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:20,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:20,376 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 -> ef4f4ef2542378b8a6e831ea89e905174b1e6fd6 [2019-11-26 16:51:20,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:21,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:21,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:21,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:21,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:21,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label34.c [2019-11-26 16:51:21,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836b1f3cb/04724244726c4bd4949d58afb3082caa/FLAGbc8b7afbb [2019-11-26 16:51:22,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:22,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label34.c [2019-11-26 16:51:22,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836b1f3cb/04724244726c4bd4949d58afb3082caa/FLAGbc8b7afbb [2019-11-26 16:51:23,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836b1f3cb/04724244726c4bd4949d58afb3082caa [2019-11-26 16:51:23,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:23,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:23,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:23,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:23,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:23,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:23" (1/1) ... [2019-11-26 16:51:23,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:23, skipping insertion in model container [2019-11-26 16:51:23,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:23" (1/1) ... [2019-11-26 16:51:23,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:23,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:26,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:26,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:27,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:27,301 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:27,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27 WrapperNode [2019-11-26 16:51:27,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:27,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:27,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:27,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:27,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:27,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:27,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:27,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:27,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:27,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:27,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:27,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:27,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:27,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:28,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:28,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:28,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:27" (1/1) ... [2019-11-26 16:51:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:28,317 INFO L168 Benchmark]: Toolchain (without parser) took 4803.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 805.0 MB in the end (delta: 145.2 MB). Peak memory consumption was 145.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:28,318 INFO L168 Benchmark]: CDTParser took 0.60 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 16:51:28,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3794.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:28,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.00 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 827.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:28,330 INFO L168 Benchmark]: Boogie Preprocessor took 448.33 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:28,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 3794.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 551.00 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 827.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 448.33 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 16:51:32,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:32,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:32,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:32,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:32,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:32,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:32,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:32,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:32,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:32,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:32,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:32,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:32,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:32,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:32,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:32,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:32,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:32,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:32,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:32,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:32,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:32,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:32,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:32,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:32,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:32,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:32,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:32,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:32,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:32,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:32,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:32,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:32,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:32,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:32,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:32,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:32,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:32,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:32,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:32,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:32,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:51:32,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:32,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:32,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:32,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:32,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:32,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:32,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:32,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:32,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:32,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:32,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:32,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:32,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:51:32,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:51:32,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:32,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:32,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:32,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:32,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:32,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:32,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:32,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:32,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:32,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:32,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:32,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:32,519 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:51:32,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:51:32,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:32,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:51:32,524 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 -> ef4f4ef2542378b8a6e831ea89e905174b1e6fd6 [2019-11-26 16:51:33,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:33,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:33,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:33,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:33,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:33,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label34.c [2019-11-26 16:51:33,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3a25c1d/3dd0cd1646d24f9b8b113853d07f059e/FLAG66eb9010d [2019-11-26 16:51:34,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:34,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label34.c [2019-11-26 16:51:34,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3a25c1d/3dd0cd1646d24f9b8b113853d07f059e/FLAG66eb9010d [2019-11-26 16:51:34,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c3a25c1d/3dd0cd1646d24f9b8b113853d07f059e [2019-11-26 16:51:34,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:34,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:34,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:34,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:34,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:34,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:34" (1/1) ... [2019-11-26 16:51:34,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:34, skipping insertion in model container [2019-11-26 16:51:34,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:34" (1/1) ... [2019-11-26 16:51:34,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:35,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:37,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:37,653 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:38,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:39,040 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:39,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39 WrapperNode [2019-11-26 16:51:39,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:39,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:39,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:39,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:39,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:39,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:39,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:39,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:39,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:39,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:39" (1/1) ... [2019-11-26 16:51:40,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:40,058 INFO L168 Benchmark]: Toolchain (without parser) took 5102.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.2 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:40,059 INFO L168 Benchmark]: CDTParser took 3.11 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 16:51:40,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4086.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:40,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.50 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:40,069 INFO L168 Benchmark]: Boogie Preprocessor took 504.54 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:40,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 4086.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.50 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 504.54 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...