./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label16.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label16.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 5a9212661a9c338882f70ac1a7b475b5f9fa1556 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label16.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 5a9212661a9c338882f70ac1a7b475b5f9fa1556 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:11,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:11,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:11,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:11,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:11,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:11,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:11,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:11,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:11,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:11,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:11,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:11,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:11,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:11,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:11,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:11,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:11,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:11,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:12,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:12,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:12,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:12,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:12,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:12,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:12,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:12,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:12,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:12,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:12,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:12,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:12,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:12,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:12,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:12,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:12,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:12,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:12,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:12,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:12,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:12,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:12,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:12,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:12,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:12,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:12,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:12,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:12,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:12,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:12,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:12,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:12,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:12,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:12,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:12,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:12,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:12,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:12,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:12,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:12,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:12,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:12,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:12,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:12,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:12,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:12,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:12,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:12,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:12,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:12,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:12,131 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 -> 5a9212661a9c338882f70ac1a7b475b5f9fa1556 [2019-11-26 16:36:12,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:12,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:12,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:12,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:12,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:12,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label16.c [2019-11-26 16:36:12,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245e648ba/dbfca3a41efc4917801c47ffe70656b7/FLAGcfea3a592 [2019-11-26 16:36:14,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:14,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label16.c [2019-11-26 16:36:14,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245e648ba/dbfca3a41efc4917801c47ffe70656b7/FLAGcfea3a592 [2019-11-26 16:36:15,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245e648ba/dbfca3a41efc4917801c47ffe70656b7 [2019-11-26 16:36:15,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:15,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:15,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:15,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:15,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:15,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,074 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 26.11 04:36:15, skipping insertion in model container [2019-11-26 16:36:15,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:15,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:20,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:20,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:23,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:23,924 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:23,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23 WrapperNode [2019-11-26 16:36:23,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:23,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:23,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:23,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:23,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:24,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:24,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:24,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:24,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:24,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:24,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:24,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:24,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:24,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:25,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:25,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:25,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:25,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:25,653 INFO L168 Benchmark]: Toolchain (without parser) took 10599.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 731.7 MB in the end (delta: 201.2 MB). Peak memory consumption was 201.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:25,654 INFO L168 Benchmark]: CDTParser took 1.05 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. [2019-11-26 16:36:25,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8873.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 871.1 MB in the end (delta: 61.8 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:25,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 820.83 ms. Allocated memory is still 1.0 GB. Free memory was 871.1 MB in the beginning and 793.6 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:25,664 INFO L168 Benchmark]: Boogie Preprocessor took 894.90 ms. Allocated memory is still 1.0 GB. Free memory was 793.6 MB in the beginning and 731.7 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:25,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 8873.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 871.1 MB in the end (delta: 61.8 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 820.83 ms. Allocated memory is still 1.0 GB. Free memory was 871.1 MB in the beginning and 793.6 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 894.90 ms. Allocated memory is still 1.0 GB. Free memory was 793.6 MB in the beginning and 731.7 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 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 0.1.24-025d5a2 [2019-11-26 16:36:29,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:29,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:29,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:29,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:29,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:29,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:29,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:29,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:29,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:29,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:29,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:29,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:29,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:29,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:29,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:29,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:29,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:29,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:29,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:29,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:29,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:29,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:29,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:29,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:29,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:29,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:29,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:29,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:29,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:29,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:29,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:29,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:29,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:29,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:29,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:29,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:29,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:29,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:29,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:29,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:29,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:29,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:29,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:29,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:29,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:29,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:29,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:29,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:29,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:29,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:29,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:29,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:29,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:29,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:29,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:29,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:29,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:29,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:29,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:29,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:29,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:29,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:29,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:29,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:29,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:29,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:29,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:29,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:29,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:29,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:29,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:29,807 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 -> 5a9212661a9c338882f70ac1a7b475b5f9fa1556 [2019-11-26 16:36:30,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:30,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:30,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:30,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:30,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:30,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label16.c [2019-11-26 16:36:30,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1097c1009/0f42c689e77a494b9dd6c34cbb9fb39b/FLAG4f72a734d [2019-11-26 16:36:32,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:32,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label16.c [2019-11-26 16:36:32,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1097c1009/0f42c689e77a494b9dd6c34cbb9fb39b/FLAG4f72a734d [2019-11-26 16:36:32,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1097c1009/0f42c689e77a494b9dd6c34cbb9fb39b [2019-11-26 16:36:32,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:32,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:32,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:32,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:32,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:32,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:32,846 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 26.11 04:36:32, skipping insertion in model container [2019-11-26 16:36:32,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:32,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:33,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:38,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:38,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:41,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:41,298 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:41,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41 WrapperNode [2019-11-26 16:36:41,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:41,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:41,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:41,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:41,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:41,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:42,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:42,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:42,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:42,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:42,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:43,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:41" (1/1) ... [2019-11-26 16:36:43,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:43,248 INFO L168 Benchmark]: Toolchain (without parser) took 10425.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 708.5 MB in the end (delta: 224.4 MB). Peak memory consumption was 224.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:43,250 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 16:36:43,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8477.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 852.5 MB in the end (delta: 80.4 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:43,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 932.78 ms. Allocated memory is still 1.0 GB. Free memory was 852.5 MB in the beginning and 769.5 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:43,261 INFO L168 Benchmark]: Boogie Preprocessor took 1005.68 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 708.5 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:43,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8477.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 852.5 MB in the end (delta: 80.4 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 932.78 ms. Allocated memory is still 1.0 GB. Free memory was 852.5 MB in the beginning and 769.5 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1005.68 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 708.5 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...