./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label09.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 8c3ab847d37615cc89461d344e344751adad439b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 8c3ab847d37615cc89461d344e344751adad439b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:07,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:07,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:07,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:07,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:07,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:07,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:07,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:07,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:07,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:07,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:07,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:07,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:07,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:07,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:07,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:07,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:07,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:07,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:07,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:07,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:07,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:07,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:07,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:07,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:07,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:07,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:07,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:07,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:07,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:07,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:07,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:07,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:07,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:07,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:07,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:07,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:07,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:07,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:07,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:07,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:07,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:08,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:08,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:08,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:08,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:08,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:08,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:08,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:08,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:08,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:08,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:08,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:08,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:08,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:08,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:08,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:08,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:08,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:08,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:08,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:08,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:08,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:08,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:08,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:08,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:08,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:08,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:08,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:08,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:08,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:08,025 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 -> 8c3ab847d37615cc89461d344e344751adad439b [2019-11-24 20:54:08,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:08,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:08,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:08,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:08,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:08,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label09.c [2019-11-24 20:54:08,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f6a3d5c/116b5f7848d44fdcaa0a6c62788558ae/FLAG158c7b090 [2019-11-24 20:54:10,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:10,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label09.c [2019-11-24 20:54:10,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f6a3d5c/116b5f7848d44fdcaa0a6c62788558ae/FLAG158c7b090 [2019-11-24 20:54:10,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2f6a3d5c/116b5f7848d44fdcaa0a6c62788558ae [2019-11-24 20:54:10,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:10,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:10,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:10,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:10,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:10,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:10,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5893cfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10, skipping insertion in model container [2019-11-24 20:54:10,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:10,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:10,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:11,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:11,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:12,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:12,096 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:12,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12 WrapperNode [2019-11-24 20:54:12,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:12,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:12,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:12,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:12,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:12,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:12,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:12,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:12,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:12" (1/1) ... [2019-11-24 20:54:12,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:12,602 INFO L168 Benchmark]: Toolchain (without parser) took 2360.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:12,603 INFO L168 Benchmark]: CDTParser took 1.13 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. [2019-11-24 20:54:12,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1859.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 967.4 MB in the end (delta: -10.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:12,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.22 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:12,613 INFO L168 Benchmark]: Boogie Preprocessor took 223.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:12,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 1859.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 967.4 MB in the end (delta: -10.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.22 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 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 0.1.24-32f2683 [2019-11-24 20:54:16,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:16,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:16,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:16,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:16,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:16,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:16,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:16,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:16,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:16,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:16,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:16,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:16,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:16,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:16,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:16,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:16,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:16,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:16,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:16,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:16,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:16,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:16,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:16,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:16,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:16,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:16,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:16,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:16,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:16,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:16,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:16,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:16,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:16,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:16,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:16,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:16,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:16,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:16,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:16,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:16,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:16,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:16,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:16,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:16,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:16,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:16,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:16,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:16,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:16,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:16,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:16,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:16,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:16,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:16,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:16,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:16,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:16,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:16,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:16,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:16,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:16,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:16,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:16,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:16,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:16,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:16,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:16,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:16,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:16,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:16,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:16,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:16,928 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 -> 8c3ab847d37615cc89461d344e344751adad439b [2019-11-24 20:54:17,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:17,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:17,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:17,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:17,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:17,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label09.c [2019-11-24 20:54:17,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9207ee7f/cd8e76c6c78c4862896c31fa282011b8/FLAG955e8fa80 [2019-11-24 20:54:19,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:19,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label09.c [2019-11-24 20:54:19,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9207ee7f/cd8e76c6c78c4862896c31fa282011b8/FLAG955e8fa80 [2019-11-24 20:54:19,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9207ee7f/cd8e76c6c78c4862896c31fa282011b8 [2019-11-24 20:54:19,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:19,116 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:19,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:19,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:19,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:19,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:19" (1/1) ... [2019-11-24 20:54:19,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:19, skipping insertion in model container [2019-11-24 20:54:19,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:19" (1/1) ... [2019-11-24 20:54:19,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:19,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:20,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:20,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:21,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:21,119 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:21,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21 WrapperNode [2019-11-24 20:54:21,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:21,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:21,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:21,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:21,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:21,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:21,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:21,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:21,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:21" (1/1) ... [2019-11-24 20:54:21,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:21,636 INFO L168 Benchmark]: Toolchain (without parser) took 2510.65 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:21,637 INFO L168 Benchmark]: CDTParser took 2.78 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. [2019-11-24 20:54:21,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1999.56 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 954.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:21,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:21,651 INFO L168 Benchmark]: Boogie Preprocessor took 244.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:21,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1999.56 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 954.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 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...