./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label46.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 39c0417ce69a7324762949090bf37e32a0611157 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label46.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 39c0417ce69a7324762949090bf37e32a0611157 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:41,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:41,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:41,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:41,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:41,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:41,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:41,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:41,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:41,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:41,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:41,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:41,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:41,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:41,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:41,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:41,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:41,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:41,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:41,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:41,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:41,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:41,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:41,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:41,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:41,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:42,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:42,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:42,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:42,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:42,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:42,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:42,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:42,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:42,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:42,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:42,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:42,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:42,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:42,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:42,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:42,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:42,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:42,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:42,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:42,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:42,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:42,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:42,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:42,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:42,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:42,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:42,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:42,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:42,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:42,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:42,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:42,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:42,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:42,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:42,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:42,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:42,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:42,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:42,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:42,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:42,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:42,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:42,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:42,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:42,093 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 -> 39c0417ce69a7324762949090bf37e32a0611157 [2019-11-25 22:44:42,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:42,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:42,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:42,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:42,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:42,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-25 22:44:42,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309627355/315eecea767e4e2c998240db39427ba3/FLAG0f64d05ec [2019-11-25 22:44:44,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:44,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-25 22:44:44,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309627355/315eecea767e4e2c998240db39427ba3/FLAG0f64d05ec [2019-11-25 22:44:44,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309627355/315eecea767e4e2c998240db39427ba3 [2019-11-25 22:44:44,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:44,972 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:44,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:44,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:44,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:44,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:44" (1/1) ... [2019-11-25 22:44:44,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:44, skipping insertion in model container [2019-11-25 22:44:44,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:44" (1/1) ... [2019-11-25 22:44:45,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:45,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:49,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:49,935 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:52,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:52,634 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:52,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52 WrapperNode [2019-11-25 22:44:52,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:52,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:52,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:52,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:52,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:52,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:54,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:54,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:54,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:54,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:54,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:54,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:54,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:54,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:55,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:56,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:56,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:52" (1/1) ... [2019-11-25 22:44:56,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:56,884 INFO L168 Benchmark]: Toolchain (without parser) took 11906.15 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 778.5 MB in the end (delta: 160.3 MB). Peak memory consumption was 397.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,885 INFO L168 Benchmark]: CDTParser took 1.85 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:56,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7666.24 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 874.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 1526.14 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 709.8 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,905 INFO L168 Benchmark]: Boogie Preprocessor took 2704.33 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 778.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 7666.24 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 874.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1526.14 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 709.8 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2704.33 ms. Allocated memory is still 1.0 GB. Free memory was 709.8 MB in the beginning and 778.5 MB in the end (delta: -68.7 MB). Peak memory consumption was 168.6 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 0.1.24-65d6cd2 [2019-11-25 22:45:00,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:00,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:00,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:00,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:00,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:00,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:01,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:01,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:01,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:01,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:01,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:01,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:01,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:01,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:01,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:01,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:01,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:01,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:01,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:01,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:01,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:01,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:01,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:01,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:01,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:01,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:01,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:01,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:01,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:01,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:01,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:01,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:01,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:01,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:01,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:01,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:01,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:01,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:01,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:01,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:01,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:01,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:01,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:01,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:01,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:01,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:01,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:01,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:01,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:01,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:01,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:01,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:01,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:01,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:01,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:01,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:01,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:01,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:01,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:01,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:01,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:01,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:01,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:01,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:01,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:01,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:01,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:01,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:01,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:01,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:01,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:01,170 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 -> 39c0417ce69a7324762949090bf37e32a0611157 [2019-11-25 22:45:01,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:01,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:01,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:01,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:01,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:01,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-25 22:45:01,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe35a0b2e/8881a1568d9a4f1994b7e47424a6846b/FLAG2fbc5145b [2019-11-25 22:45:04,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:04,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-25 22:45:04,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe35a0b2e/8881a1568d9a4f1994b7e47424a6846b/FLAG2fbc5145b [2019-11-25 22:45:04,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe35a0b2e/8881a1568d9a4f1994b7e47424a6846b [2019-11-25 22:45:04,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:04,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:04,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:04,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:04,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:04,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:04,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5731ad06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:04, skipping insertion in model container [2019-11-25 22:45:04,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:04" (1/1) ... [2019-11-25 22:45:04,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:05,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:10,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:10,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:12,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:12,550 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:12,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12 WrapperNode [2019-11-25 22:45:12,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:12,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:12,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:12,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:12,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:12,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:13,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:13,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:13,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:13,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:13,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:13,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:13,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:13,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:14,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:14,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:14,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:12" (1/1) ... [2019-11-25 22:45:14,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:14,830 INFO L168 Benchmark]: Toolchain (without parser) took 10147.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 866.9 MB in the end (delta: 64.7 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:14,831 INFO L168 Benchmark]: CDTParser took 1.10 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. [2019-11-25 22:45:14,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7873.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 769.9 MB in the end (delta: 161.7 MB). Peak memory consumption was 252.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:14,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 846.76 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 696.7 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:14,843 INFO L168 Benchmark]: Boogie Preprocessor took 1418.72 ms. Allocated memory is still 1.0 GB. Free memory was 696.7 MB in the beginning and 866.9 MB in the end (delta: -170.2 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:14,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 7873.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 769.9 MB in the end (delta: 161.7 MB). Peak memory consumption was 252.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 846.76 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 696.7 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1418.72 ms. Allocated memory is still 1.0 GB. Free memory was 696.7 MB in the beginning and 866.9 MB in the end (delta: -170.2 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...