./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label05.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/Problem14_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 64e5c46407a78b8946c1b8a8e041360873f42904 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_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 64e5c46407a78b8946c1b8a8e041360873f42904 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:48:07,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:07,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:07,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:07,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:07,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:07,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:07,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:07,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:07,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:07,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:08,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:08,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:08,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:08,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:08,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:08,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:08,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:08,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:08,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:08,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:08,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:08,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:08,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:08,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:08,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:08,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:08,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:08,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:08,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:08,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:08,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:08,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:08,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:08,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:08,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:08,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:08,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:08,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:08,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:08,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:08,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:08,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:08,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:08,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:08,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:08,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:08,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:08,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:08,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:08,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:08,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:08,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:08,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:08,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:08,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:08,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:08,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:08,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:08,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:08,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:08,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:08,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:08,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:08,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:08,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:08,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:08,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:08,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:08,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:08,174 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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2019-11-26 16:48:08,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:08,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:08,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:08,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:08,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:08,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-26 16:48:08,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f062924/5f907df47c2a4c27bcc128ddd264acef/FLAGb198ffe0e [2019-11-26 16:48:10,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:10,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-26 16:48:10,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f062924/5f907df47c2a4c27bcc128ddd264acef/FLAGb198ffe0e [2019-11-26 16:48:10,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f062924/5f907df47c2a4c27bcc128ddd264acef [2019-11-26 16:48:10,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:10,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:10,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:10,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:10,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:10,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:10" (1/1) ... [2019-11-26 16:48:10,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:10, skipping insertion in model container [2019-11-26 16:48:10,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:10" (1/1) ... [2019-11-26 16:48:10,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:10,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:11,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:11,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:11,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:11,963 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:11,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11 WrapperNode [2019-11-26 16:48:11,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:11,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:11,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:11,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:11,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:12,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:12,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:12,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:12,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:11" (1/1) ... [2019-11-26 16:48:12,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:12,433 INFO L168 Benchmark]: Toolchain (without parser) took 2203.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,435 INFO L168 Benchmark]: CDTParser took 2.52 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 16:48:12,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.56 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 961.7 MB in the end (delta: 31.6 kB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,444 INFO L168 Benchmark]: Boogie Preprocessor took 207.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:12,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 1734.56 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 961.7 MB in the end (delta: 31.6 kB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 16:48:16,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:16,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:16,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:16,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:16,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:16,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:16,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:16,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:16,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:16,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:16,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:16,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:16,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:16,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:16,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:16,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:16,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:16,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:16,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:16,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:16,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:16,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:16,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:16,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:16,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:16,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:16,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:16,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:16,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:16,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:16,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:16,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:16,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:16,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:16,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:16,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:16,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:16,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:16,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:16,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:16,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:16,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:16,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:16,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:16,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:16,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:16,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:16,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:16,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:16,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:16,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:16,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:16,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:16,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:16,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:16,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:16,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:16,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:16,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:16,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:16,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:16,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:16,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:16,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:16,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:16,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:16,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:16,776 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:16,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:16,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:16,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:16,779 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 -> 64e5c46407a78b8946c1b8a8e041360873f42904 [2019-11-26 16:48:17,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:17,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:17,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:17,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:17,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:17,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-26 16:48:17,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612710fd0/c5a2b8196a064e5db9a6d5f9f8b788e7/FLAG2a89e4c36 [2019-11-26 16:48:18,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:18,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label05.c [2019-11-26 16:48:18,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612710fd0/c5a2b8196a064e5db9a6d5f9f8b788e7/FLAG2a89e4c36 [2019-11-26 16:48:18,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612710fd0/c5a2b8196a064e5db9a6d5f9f8b788e7 [2019-11-26 16:48:18,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:18,854 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:18,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:18,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:18,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:18,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18, skipping insertion in model container [2019-11-26 16:48:18,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:19,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:20,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:20,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:20,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:20,717 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:20,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20 WrapperNode [2019-11-26 16:48:20,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:20,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:20,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:20,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:20,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:20,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:20,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:20,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:20,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:20,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:21,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:20" (1/1) ... [2019-11-26 16:48:21,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:21,235 INFO L168 Benchmark]: Toolchain (without parser) took 2380.58 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 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:21,240 INFO L168 Benchmark]: CDTParser took 0.42 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 16:48:21,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1867.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:21,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.94 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:21,248 INFO L168 Benchmark]: Boogie Preprocessor took 237.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:21,261 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1867.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.94 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...