./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem03_label05.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 7091865fe0c610a0108f3df9d005ec9e1285e340 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label05.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 7091865fe0c610a0108f3df9d005ec9e1285e340 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:26:30,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:30,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:30,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:30,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:30,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:30,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:30,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:30,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:30,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:30,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:30,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:30,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:30,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:30,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:30,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:30,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:30,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:30,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:30,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:30,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:30,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:30,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:30,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:30,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:30,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:30,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:30,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:30,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:30,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:30,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:30,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:30,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:30,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:30,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:30,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:30,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:30,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:30,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:30,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:30,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:30,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:30,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:30,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:30,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:30,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:30,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:30,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:30,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:30,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:30,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:30,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:30,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:30,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:30,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:30,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:30,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:30,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:30,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:30,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:30,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:30,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:30,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:30,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:30,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:30,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:30,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:30,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:30,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:30,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:30,314 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 -> 7091865fe0c610a0108f3df9d005ec9e1285e340 [2019-11-25 22:26:30,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:31,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:31,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:31,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:31,023 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:31,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2019-11-25 22:26:31,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f885ec9/7a92a239eca540969c43f3770d189705/FLAG0f713ccbc [2019-11-25 22:26:32,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:32,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2019-11-25 22:26:32,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f885ec9/7a92a239eca540969c43f3770d189705/FLAG0f713ccbc [2019-11-25 22:26:32,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f885ec9/7a92a239eca540969c43f3770d189705 [2019-11-25 22:26:32,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:32,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:32,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:32,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:32,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:32,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:32" (1/1) ... [2019-11-25 22:26:32,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:32, skipping insertion in model container [2019-11-25 22:26:32,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:32" (1/1) ... [2019-11-25 22:26:32,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:32,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:34,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:34,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:34,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:34,958 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:34,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34 WrapperNode [2019-11-25 22:26:34,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:34,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:34,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:34,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:34,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:35,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:35,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:35,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:35,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:35,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:35,502 INFO L168 Benchmark]: Toolchain (without parser) took 2891.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:35,503 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 22:26:35,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:35,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.35 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:35,513 INFO L168 Benchmark]: Boogie Preprocessor took 258.19 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 902.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:35,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2356.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.35 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 913.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 258.19 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 902.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-25 22:26:39,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:39,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:39,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:39,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:39,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:39,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:39,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:39,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:39,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:39,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:39,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:39,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:39,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:39,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:39,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:39,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:39,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:39,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:39,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:39,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:39,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:39,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:39,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:39,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:39,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:39,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:39,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:39,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:39,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:39,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:39,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:39,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:39,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:39,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:39,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:39,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:39,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:39,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:39,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:39,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:39,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:39,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:39,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:39,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:39,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:39,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:39,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:39,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:39,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:39,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:39,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:39,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:39,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:39,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:39,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:39,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:39,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:39,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:39,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:39,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:39,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:39,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:39,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:39,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:39,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:39,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:39,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:39,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:39,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:39,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:39,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:39,701 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 -> 7091865fe0c610a0108f3df9d005ec9e1285e340 [2019-11-25 22:26:40,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:40,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:40,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:40,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:40,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:40,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2019-11-25 22:26:40,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100a328bc/3fb37d1265e34ecca83ba7efbf6a9039/FLAG648828d6d [2019-11-25 22:26:41,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:41,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2019-11-25 22:26:42,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100a328bc/3fb37d1265e34ecca83ba7efbf6a9039/FLAG648828d6d [2019-11-25 22:26:42,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100a328bc/3fb37d1265e34ecca83ba7efbf6a9039 [2019-11-25 22:26:42,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:42,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:42,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:42,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:42,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:42,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:42" (1/1) ... [2019-11-25 22:26:42,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:42, skipping insertion in model container [2019-11-25 22:26:42,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:42" (1/1) ... [2019-11-25 22:26:42,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:42,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:43,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:43,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:44,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:44,476 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:44,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44 WrapperNode [2019-11-25 22:26:44,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:44,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:44,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:44,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:44,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:44,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:44,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:44,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:44,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:44" (1/1) ... [2019-11-25 22:26:44,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:45,000 INFO L168 Benchmark]: Toolchain (without parser) took 2922.40 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 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:45,002 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-25 22:26:45,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2405.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:45,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.24 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:45,012 INFO L168 Benchmark]: Boogie Preprocessor took 232.19 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:45,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2405.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.24 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.19 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...