./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label48.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/Problem06_label48.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 91e348f75ccbfc99e131ffa725acdf6998a6a3ba .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label48.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 91e348f75ccbfc99e131ffa725acdf6998a6a3ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:30:03,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:03,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:03,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:03,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:03,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:03,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:03,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:03,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:03,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:03,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:03,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:03,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:03,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:03,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:03,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:03,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:03,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:03,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:03,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:03,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:03,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:03,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:03,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:03,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:03,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:03,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:03,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:03,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:03,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:03,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:03,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:03,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:03,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:03,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:03,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:03,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:03,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:03,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:03,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:03,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:03,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:04,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:04,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:04,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:04,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:04,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:04,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:04,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:04,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:04,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:04,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:04,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:04,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:04,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:04,024 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:04,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:04,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:04,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:04,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:04,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:04,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:04,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:04,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:04,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:04,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:04,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:04,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:04,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:04,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:04,035 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 -> 91e348f75ccbfc99e131ffa725acdf6998a6a3ba [2019-11-25 22:30:04,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:04,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:04,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:04,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:04,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:04,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-25 22:30:04,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2e7e8ff/9f96dae8acf94494a10bdf4f50e7b8a4/FLAGb72aaab81 [2019-11-25 22:30:06,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:06,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-25 22:30:06,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2e7e8ff/9f96dae8acf94494a10bdf4f50e7b8a4/FLAGb72aaab81 [2019-11-25 22:30:06,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2e7e8ff/9f96dae8acf94494a10bdf4f50e7b8a4 [2019-11-25 22:30:06,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:06,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:06,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:06,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:06,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:06,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06, skipping insertion in model container [2019-11-25 22:30:06,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:07,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:11,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:11,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:14,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:14,765 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:14,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14 WrapperNode [2019-11-25 22:30:14,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:14,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:14,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:14,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:14,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:14,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:15,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:15,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:15,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:15,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:15,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:16,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:16,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:14" (1/1) ... [2019-11-25 22:30:16,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:16,287 INFO L168 Benchmark]: Toolchain (without parser) took 9424.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 781.2 MB in the end (delta: 151.8 MB). Peak memory consumption was 151.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:16,288 INFO L168 Benchmark]: CDTParser took 0.46 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 22:30:16,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7909.37 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 912.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:16,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 823.69 ms. Allocated memory is still 1.0 GB. Free memory was 912.0 MB in the beginning and 836.8 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:16,296 INFO L168 Benchmark]: Boogie Preprocessor took 681.81 ms. Allocated memory is still 1.0 GB. Free memory was 836.8 MB in the beginning and 781.2 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:16,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 7909.37 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 912.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 823.69 ms. Allocated memory is still 1.0 GB. Free memory was 912.0 MB in the beginning and 836.8 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 681.81 ms. Allocated memory is still 1.0 GB. Free memory was 836.8 MB in the beginning and 781.2 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 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 22:30:20,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:20,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:20,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:20,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:20,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:20,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:20,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:20,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:20,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:20,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:20,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:20,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:20,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:20,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:20,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:20,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:20,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:20,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:20,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:20,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:20,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:20,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:20,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:20,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:20,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:20,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:20,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:20,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:20,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:20,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:20,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:20,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:20,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:20,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:20,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:20,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:20,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:20,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:20,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:20,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:20,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:20,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:20,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:20,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:20,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:20,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:20,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:20,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:20,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:20,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:20,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:20,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:20,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:20,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:20,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:20,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:20,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:20,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:20,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:20,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:20,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:20,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:20,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:20,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:20,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:20,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:20,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:20,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:20,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:20,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:20,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:20,460 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 -> 91e348f75ccbfc99e131ffa725acdf6998a6a3ba [2019-11-25 22:30:21,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:21,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:21,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:21,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:21,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:21,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-25 22:30:21,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e06a585/65e192770b9049949413a94b2d7513dd/FLAGa99a10ea4 [2019-11-25 22:30:23,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:23,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label48.c [2019-11-25 22:30:23,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e06a585/65e192770b9049949413a94b2d7513dd/FLAGa99a10ea4 [2019-11-25 22:30:23,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e06a585/65e192770b9049949413a94b2d7513dd [2019-11-25 22:30:23,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:23,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:23,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:23,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:23,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:23,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:23" (1/1) ... [2019-11-25 22:30:23,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:23, skipping insertion in model container [2019-11-25 22:30:23,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:23" (1/1) ... [2019-11-25 22:30:23,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:24,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:28,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:28,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:31,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:32,079 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:32,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32 WrapperNode [2019-11-25 22:30:32,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:32,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:32,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:32,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:32,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:32,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:32,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:32,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:32,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:33,579 INFO L168 Benchmark]: Toolchain (without parser) took 10058.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 753.1 MB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,580 INFO L168 Benchmark]: CDTParser took 0.41 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 22:30:33,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8563.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 883.5 MB in the end (delta: 49.6 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 684.18 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 807.3 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,590 INFO L168 Benchmark]: Boogie Preprocessor took 802.40 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 753.1 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8563.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 883.5 MB in the end (delta: 49.6 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 684.18 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 807.3 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 802.40 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 753.1 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...