./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label43.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/Problem05_label43.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 617271b010ced39394b998ac58af51e04347938e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label43.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 617271b010ced39394b998ac58af51e04347938e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:28:50,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:50,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:50,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:50,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:50,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:50,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:50,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:50,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:50,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:50,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:50,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:50,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:50,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:50,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:50,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:50,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:50,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:50,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:50,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:50,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:50,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:50,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:50,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:50,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:50,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:50,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:51,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:51,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:51,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:51,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:51,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:51,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:51,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:51,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:51,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:51,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:51,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:51,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:51,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:51,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:51,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:51,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:51,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:51,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:51,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:51,071 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:51,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:51,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:51,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:51,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:51,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:51,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:51,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:51,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:51,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:51,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:51,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:51,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:51,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:51,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:51,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:51,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:51,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:51,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:51,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:51,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:51,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:51,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:51,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:51,085 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 -> 617271b010ced39394b998ac58af51e04347938e [2019-11-25 22:28:51,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:51,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:51,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:51,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:51,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:51,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-25 22:28:51,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c1f514f/67e456ea98d947a58f2fcfbc052901e2/FLAGf83fc45bc [2019-11-25 22:28:53,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:53,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-25 22:28:53,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c1f514f/67e456ea98d947a58f2fcfbc052901e2/FLAGf83fc45bc [2019-11-25 22:28:54,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c1f514f/67e456ea98d947a58f2fcfbc052901e2 [2019-11-25 22:28:54,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:54,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:54,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:54,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:54,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:54,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:54" (1/1) ... [2019-11-25 22:28:54,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54, skipping insertion in model container [2019-11-25 22:28:54,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:54" (1/1) ... [2019-11-25 22:28:54,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:54,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:59,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:59,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:01,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:01,902 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:01,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01 WrapperNode [2019-11-25 22:29:01,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:01,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:01,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:01,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:01,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:02,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:02,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:02,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:02,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:02,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:02,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:02,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:02,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:02,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:03,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:03,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:03,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:01" (1/1) ... [2019-11-25 22:29:03,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:03,446 INFO L168 Benchmark]: Toolchain (without parser) took 9412.45 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 779.5 MB in the end (delta: 152.1 MB). Peak memory consumption was 152.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:03,447 INFO L168 Benchmark]: CDTParser took 1.97 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 22:29:03,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7874.05 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 908.0 MB in the end (delta: 23.6 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:03,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 815.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 832.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:03,458 INFO L168 Benchmark]: Boogie Preprocessor took 707.59 ms. Allocated memory is still 1.0 GB. Free memory was 832.0 MB in the beginning and 779.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:03,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 7874.05 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 908.0 MB in the end (delta: 23.6 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 815.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 832.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 707.59 ms. Allocated memory is still 1.0 GB. Free memory was 832.0 MB in the beginning and 779.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 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 22:29:07,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:07,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:07,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:07,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:07,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:07,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:07,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:07,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:07,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:07,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:07,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:07,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:07,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:07,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:07,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:07,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:07,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:07,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:07,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:07,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:07,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:07,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:07,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:07,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:07,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:07,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:07,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:07,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:07,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:07,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:07,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:07,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:07,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:07,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:07,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:07,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:07,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:07,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:07,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:07,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:07,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:07,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:07,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:07,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:07,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:07,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:07,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:07,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:07,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:07,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:07,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:07,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:07,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:07,693 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:07,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:07,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:07,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:07,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:07,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:07,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:07,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:07,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:07,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:07,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:07,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:07,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:07,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:07,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:07,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:07,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:07,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:07,703 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 -> 617271b010ced39394b998ac58af51e04347938e [2019-11-25 22:29:08,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:08,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:08,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:08,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:08,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:08,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-25 22:29:08,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf4c894e/3133ce33c3344eeb9fbf60a0e34ae0f9/FLAGb3a1dfca9 [2019-11-25 22:29:10,454 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:10,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label43.c [2019-11-25 22:29:10,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf4c894e/3133ce33c3344eeb9fbf60a0e34ae0f9/FLAGb3a1dfca9 [2019-11-25 22:29:10,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf4c894e/3133ce33c3344eeb9fbf60a0e34ae0f9 [2019-11-25 22:29:10,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:10,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:10,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:10,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:10,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:10,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:10,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10, skipping insertion in model container [2019-11-25 22:29:10,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:10,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:11,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:16,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:16,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:20,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:20,388 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:20,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20 WrapperNode [2019-11-25 22:29:20,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:20,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:20,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:20,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:20,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:20,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:21,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:21,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:21,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:21,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:21,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:20" (1/1) ... [2019-11-25 22:29:22,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:22,105 INFO L168 Benchmark]: Toolchain (without parser) took 11414.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 736.1 MB in the end (delta: 201.2 MB). Peak memory consumption was 201.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:22,108 INFO L168 Benchmark]: CDTParser took 2.75 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 22:29:22,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9706.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 277.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:22,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 892.43 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 793.9 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:22,118 INFO L168 Benchmark]: Boogie Preprocessor took 809.55 ms. Allocated memory is still 1.0 GB. Free memory was 793.9 MB in the beginning and 736.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:22,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 9706.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 277.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 892.43 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 793.9 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 809.55 ms. Allocated memory is still 1.0 GB. Free memory was 793.9 MB in the beginning and 736.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...