./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem15_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0625ff07812b5aaa146593f6672735f97b29427f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0625ff07812b5aaa146593f6672735f97b29427f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:26,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:26,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:26,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:26,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:26,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:26,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:26,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:26,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:26,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:26,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:26,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:26,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:26,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:26,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:26,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:26,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:26,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:26,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:26,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:26,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:26,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:26,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:26,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:26,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:26,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:26,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:26,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:26,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:26,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:26,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:26,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:26,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:26,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:26,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:26,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:26,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:26,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:26,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:26,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:26,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:26,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:26,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:26,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:26,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:26,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:26,186 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:26,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:26,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:26,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:26,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:26,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:26,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:26,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:26,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:26,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:26,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:26,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:26,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:26,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:26,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:26,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:26,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:26,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:26,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:26,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:26,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:26,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:26,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:26,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:26,196 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 -> 0625ff07812b5aaa146593f6672735f97b29427f [2019-11-27 09:36:26,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:26,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:26,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:26,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:26,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:26,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label46.c [2019-11-27 09:36:26,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f734f298/88f33d35c84141479745425f22ccd9d2/FLAG2546788c3 [2019-11-27 09:36:27,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:27,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label46.c [2019-11-27 09:36:27,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f734f298/88f33d35c84141479745425f22ccd9d2/FLAG2546788c3 [2019-11-27 09:36:27,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f734f298/88f33d35c84141479745425f22ccd9d2 [2019-11-27 09:36:27,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:27,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:27,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:27,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:27,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:27,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:27" (1/1) ... [2019-11-27 09:36:27,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:27, skipping insertion in model container [2019-11-27 09:36:27,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:27" (1/1) ... [2019-11-27 09:36:27,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:27,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:29,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:29,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:29,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:29,597 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:29,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29 WrapperNode [2019-11-27 09:36:29,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:29,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:29,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:29,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:29,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:29,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:29,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:29,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:29,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:29,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:29,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:29,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:29,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:29,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:30,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:30,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:30,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:29" (1/1) ... [2019-11-27 09:36:30,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:30,287 INFO L168 Benchmark]: Toolchain (without parser) took 2474.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 856.3 MB in the end (delta: 101.0 MB). Peak memory consumption was 101.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:30,288 INFO L168 Benchmark]: CDTParser took 2.34 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. [2019-11-27 09:36:30,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1789.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 913.8 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:30,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.92 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 873.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:30,297 INFO L168 Benchmark]: Boogie Preprocessor took 365.59 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 856.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:30,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 1789.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 913.8 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.92 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 873.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.59 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 856.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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-da95e15 [2019-11-27 09:36:32,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:32,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:33,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:33,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:33,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:33,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:33,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:33,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:33,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:33,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:33,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:33,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:33,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:33,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:33,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:33,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:33,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:33,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:33,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:33,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:33,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:33,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:33,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:33,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:33,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:33,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:33,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:33,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:33,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:33,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:33,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:33,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:33,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:33,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:33,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:33,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:33,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:33,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:33,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:33,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:33,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:33,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:33,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:33,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:33,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:33,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:33,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:33,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:33,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:33,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:33,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:33,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:33,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:33,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:33,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:33,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:33,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:33,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:33,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:33,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:33,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:33,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:33,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:33,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:33,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:33,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:33,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:33,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:33,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:33,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:33,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:33,182 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 -> 0625ff07812b5aaa146593f6672735f97b29427f [2019-11-27 09:36:33,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:33,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:33,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:33,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:33,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:33,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label46.c [2019-11-27 09:36:33,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806d297cd/a99a776f2d994ff0a736a1f445bf4047/FLAG415b9cb4a [2019-11-27 09:36:34,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:34,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label46.c [2019-11-27 09:36:34,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806d297cd/a99a776f2d994ff0a736a1f445bf4047/FLAG415b9cb4a [2019-11-27 09:36:35,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806d297cd/a99a776f2d994ff0a736a1f445bf4047 [2019-11-27 09:36:35,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:35,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:35,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:35,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:35,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:35,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:35" (1/1) ... [2019-11-27 09:36:35,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:35, skipping insertion in model container [2019-11-27 09:36:35,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:35" (1/1) ... [2019-11-27 09:36:35,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:35,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:36,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:36,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:37,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:37,362 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:37,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37 WrapperNode [2019-11-27 09:36:37,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:37,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:37,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:37,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:37,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:37,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:37,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:37,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:37,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:37" (1/1) ... [2019-11-27 09:36:37,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:37,776 INFO L168 Benchmark]: Toolchain (without parser) took 2450.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 852.0 MB in the end (delta: 102.4 MB). Peak memory consumption was 102.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:37,777 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:36:37,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2037.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 880.6 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:37,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.72 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:37,782 INFO L168 Benchmark]: Boogie Preprocessor took 189.67 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:37,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2037.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 880.6 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.72 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.67 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...