./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_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/Problem06_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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:43:15,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:15,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:15,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:15,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:15,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:15,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:15,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:15,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:15,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:15,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:15,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:15,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:15,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:15,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:15,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:15,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:15,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:15,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:15,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:15,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:15,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:15,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:15,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:15,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:15,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:15,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:15,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:15,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:15,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:15,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:15,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:15,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:15,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:15,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:15,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:15,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:15,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:15,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:15,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:15,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:15,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:16,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:16,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:16,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:16,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:16,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:16,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:16,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:16,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:16,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:16,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:16,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:16,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:16,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:16,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:16,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:16,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:16,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:16,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:16,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:16,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:16,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:16,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:16,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:16,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:16,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:16,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:16,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:16,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:16,085 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-24 20:43:16,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:16,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:16,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:16,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:16,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:16,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-24 20:43:16,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ac139a8/5eb86c49e3804951876cac8fde7125c9/FLAG6d85c2310 [2019-11-24 20:43:18,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:18,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-24 20:43:18,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ac139a8/5eb86c49e3804951876cac8fde7125c9/FLAG6d85c2310 [2019-11-24 20:43:18,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ac139a8/5eb86c49e3804951876cac8fde7125c9 [2019-11-24 20:43:18,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:18,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:18,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:18,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:18,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:18,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:18" (1/1) ... [2019-11-24 20:43:18,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:18, skipping insertion in model container [2019-11-24 20:43:18,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:18" (1/1) ... [2019-11-24 20:43:18,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:19,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:23,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:23,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:26,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:26,646 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:26,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26 WrapperNode [2019-11-24 20:43:26,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:26,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:26,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:26,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:26,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:26,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:27,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:27,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:27,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:27,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:27,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:28,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:26" (1/1) ... [2019-11-24 20:43:28,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:28,183 INFO L168 Benchmark]: Toolchain (without parser) took 9256.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 785.0 MB in the end (delta: 148.1 MB). Peak memory consumption was 148.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:28,184 INFO L168 Benchmark]: CDTParser took 2.35 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 20:43:28,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7707.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 912.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:28,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 805.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.5 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:28,195 INFO L168 Benchmark]: Boogie Preprocessor took 720.75 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 785.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:28,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 7707.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 912.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 805.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.5 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 720.75 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 785.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 20:43:32,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:32,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:32,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:32,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:32,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:32,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:32,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:32,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:32,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:32,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:32,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:32,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:32,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:32,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:32,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:32,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:32,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:32,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:32,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:32,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:32,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:32,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:32,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:32,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:32,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:32,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:32,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:32,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:32,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:32,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:32,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:32,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:32,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:32,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:32,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:32,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:32,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:32,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:32,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:32,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:32,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:32,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:32,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:32,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:32,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:32,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:32,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:32,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:32,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:32,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:32,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:32,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:32,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:32,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:32,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:32,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:32,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:32,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:32,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:32,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:32,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:32,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:32,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:32,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:32,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:32,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:32,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:32,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:32,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:32,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:32,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:32,448 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-24 20:43:33,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:33,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:33,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:33,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:33,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:33,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-24 20:43:33,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7837d30/6dd22768b7ae4619b0544c2369fea46d/FLAGad05e3667 [2019-11-24 20:43:35,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:35,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-24 20:43:35,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7837d30/6dd22768b7ae4619b0544c2369fea46d/FLAGad05e3667 [2019-11-24 20:43:35,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7837d30/6dd22768b7ae4619b0544c2369fea46d [2019-11-24 20:43:35,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:35,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:35,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:35,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:35,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:35,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:35" (1/1) ... [2019-11-24 20:43:35,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:35, skipping insertion in model container [2019-11-24 20:43:35,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:35" (1/1) ... [2019-11-24 20:43:35,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:36,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:40,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:40,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:42,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:42,750 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:42,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42 WrapperNode [2019-11-24 20:43:42,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:42,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:42,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:42,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:42,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:42,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:43,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:43,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:43,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:43,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:43,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:43,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:43,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:43,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:44,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:44,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:44,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:44,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:44,383 INFO L168 Benchmark]: Toolchain (without parser) took 8845.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 754.4 MB in the end (delta: 184.4 MB). Peak memory consumption was 184.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:44,386 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 20:43:44,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7211.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.9 MB in the end (delta: 54.8 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:44,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 869.35 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 814.4 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:44,395 INFO L168 Benchmark]: Boogie Preprocessor took 753.66 ms. Allocated memory is still 1.0 GB. Free memory was 814.4 MB in the beginning and 754.4 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:44,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 7211.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.9 MB in the end (delta: 54.8 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 869.35 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 814.4 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 753.66 ms. Allocated memory is still 1.0 GB. Free memory was 814.4 MB in the beginning and 754.4 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...