./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem05_label14.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 dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label14.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 dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:11,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:11,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:11,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:11,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:11,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:11,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:11,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:11,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:11,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:11,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:11,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:11,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:11,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:11,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:11,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:11,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:11,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:11,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:11,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:11,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:11,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:11,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:11,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:11,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:11,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:11,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:11,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:11,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:11,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:11,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:11,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:11,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:11,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:11,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:11,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:11,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:11,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:11,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:11,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:11,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:11,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:11,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:11,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:11,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:11,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:11,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:11,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:11,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:11,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:11,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:11,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:11,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:11,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:11,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:11,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:11,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:11,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:11,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:11,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:11,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:11,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:11,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:11,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:11,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:11,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:11,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:11,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:11,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:11,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:11,403 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 -> dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 [2019-11-27 15:45:11,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:11,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:12,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:12,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:12,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:12,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-27 15:45:12,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e653425e6/57e9e8ea0e924742b59fdf6e7b82953d/FLAGe3116d6f8 [2019-11-27 15:45:14,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:14,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-27 15:45:14,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e653425e6/57e9e8ea0e924742b59fdf6e7b82953d/FLAGe3116d6f8 [2019-11-27 15:45:14,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e653425e6/57e9e8ea0e924742b59fdf6e7b82953d [2019-11-27 15:45:14,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:14,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:14,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:14,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:14,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:14,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:14" (1/1) ... [2019-11-27 15:45:14,613 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 27.11 03:45:14, skipping insertion in model container [2019-11-27 15:45:14,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:14" (1/1) ... [2019-11-27 15:45:14,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:15,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:20,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:20,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:23,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:23,198 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:23,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23 WrapperNode [2019-11-27 15:45:23,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:23,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:23,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:23,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:23,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:23,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:24,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:24,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:24,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:24,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:24,898 INFO L168 Benchmark]: Toolchain (without parser) took 10302.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 730.9 MB in the end (delta: 207.8 MB). Peak memory consumption was 207.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,899 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-27 15:45:24,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8609.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 870.6 MB in the end (delta: 68.0 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 916.32 ms. Allocated memory is still 1.0 GB. Free memory was 870.6 MB in the beginning and 786.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,909 INFO L168 Benchmark]: Boogie Preprocessor took 769.58 ms. Allocated memory is still 1.0 GB. Free memory was 786.7 MB in the beginning and 730.9 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 8609.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 870.6 MB in the end (delta: 68.0 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 916.32 ms. Allocated memory is still 1.0 GB. Free memory was 870.6 MB in the beginning and 786.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.58 ms. Allocated memory is still 1.0 GB. Free memory was 786.7 MB in the beginning and 730.9 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 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 0.1.24-509859d [2019-11-27 15:45:28,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:28,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:28,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:28,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:28,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:28,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:28,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:28,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:28,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:28,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:28,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:28,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:28,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:28,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:28,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:28,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:28,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:28,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:28,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:28,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:28,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:28,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:28,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:28,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:28,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:28,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:28,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:28,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:28,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:28,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:28,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:28,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:28,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:28,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:28,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:28,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:28,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:28,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:28,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:28,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:28,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:28,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:28,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:28,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:28,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:28,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:28,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:28,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:28,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:28,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:28,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:28,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:28,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:28,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:28,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:28,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:28,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:28,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:28,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:28,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:28,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:28,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:28,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:28,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:28,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:28,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:28,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:28,976 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:28,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:28,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:28,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:28,978 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 -> dd48e22d8c68b60252dee1cbe7b0fbc5702b7f76 [2019-11-27 15:45:29,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:29,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:29,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:29,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:29,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:29,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-27 15:45:29,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddebabdbc/fb7b1078c642478898373f8765f66ae9/FLAG86218eb0b [2019-11-27 15:45:31,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:31,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label14.c [2019-11-27 15:45:31,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddebabdbc/fb7b1078c642478898373f8765f66ae9/FLAG86218eb0b [2019-11-27 15:45:32,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddebabdbc/fb7b1078c642478898373f8765f66ae9 [2019-11-27 15:45:32,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:32,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:32,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:32,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:32,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:32,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:32" (1/1) ... [2019-11-27 15:45:32,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:32, skipping insertion in model container [2019-11-27 15:45:32,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:32" (1/1) ... [2019-11-27 15:45:32,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:32,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:37,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:37,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:40,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:40,354 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:40,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40 WrapperNode [2019-11-27 15:45:40,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:40,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:40,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:40,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:40,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:40,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:41,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:41,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:41,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:41,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:42,266 INFO L168 Benchmark]: Toolchain (without parser) took 10222.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 731.8 MB in the end (delta: 205.4 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,266 INFO L168 Benchmark]: CDTParser took 2.96 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. [2019-11-27 15:45:42,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8307.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 865.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 961.75 ms. Allocated memory is still 1.0 GB. Free memory was 865.6 MB in the beginning and 791.5 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,273 INFO L168 Benchmark]: Boogie Preprocessor took 936.47 ms. Allocated memory is still 1.0 GB. Free memory was 791.5 MB in the beginning and 731.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 8307.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 865.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 961.75 ms. Allocated memory is still 1.0 GB. Free memory was 865.6 MB in the beginning and 791.5 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 936.47 ms. Allocated memory is still 1.0 GB. Free memory was 791.5 MB in the beginning and 731.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...