./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label37.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/Problem04_label37.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 bc1cb32869105d24c82de538cbcea8a5081cff9a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem04_label37.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 bc1cb32869105d24c82de538cbcea8a5081cff9a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:37,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:37,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:37,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:37,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:37,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:37,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:37,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:37,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:37,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:37,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:37,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:37,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:37,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:37,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:37,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:37,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:37,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:37,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:37,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:37,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:37,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:37,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:37,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:37,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:37,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:37,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:37,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:37,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:37,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:37,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:37,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:37,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:37,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:37,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:37,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:37,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:37,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:37,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:37,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:37,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:37,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:38,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:38,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:38,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:38,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:38,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:38,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:38,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:38,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:38,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:38,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:38,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:38,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:38,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:38,024 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:38,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:38,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:38,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:38,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:38,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:38,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:38,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:38,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:38,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:38,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:38,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:38,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:38,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:38,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:38,030 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 -> bc1cb32869105d24c82de538cbcea8a5081cff9a [2019-11-25 22:27:38,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:38,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:38,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:38,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:38,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:38,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label37.c [2019-11-25 22:27:38,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b148c9e/0142500aa87041288373a4b6f3868a65/FLAG253e00a14 [2019-11-25 22:27:39,755 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:39,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label37.c [2019-11-25 22:27:39,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b148c9e/0142500aa87041288373a4b6f3868a65/FLAG253e00a14 [2019-11-25 22:27:40,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b148c9e/0142500aa87041288373a4b6f3868a65 [2019-11-25 22:27:40,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:40,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:40,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:40,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:40,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:40,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:40" (1/1) ... [2019-11-25 22:27:40,172 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 25.11 10:27:40, skipping insertion in model container [2019-11-25 22:27:40,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:40" (1/1) ... [2019-11-25 22:27:40,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:40,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:42,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:42,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:43,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:43,515 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:43,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43 WrapperNode [2019-11-25 22:27:43,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:43,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:43,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:43,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:43,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:43,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:43,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:43,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:43,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:43,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:43" (1/1) ... [2019-11-25 22:27:44,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:44,199 INFO L168 Benchmark]: Toolchain (without parser) took 4043.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 746.0 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,202 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. [2019-11-25 22:27:44,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3365.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 814.7 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.06 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,209 INFO L168 Benchmark]: Boogie Preprocessor took 329.85 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 746.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:44,221 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 3365.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 814.7 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 341.06 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 329.85 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 746.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:46,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:46,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:46,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:46,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:46,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:46,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:47,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:47,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:47,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:47,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:47,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:47,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:47,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:47,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:47,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:47,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:47,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:47,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:47,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:47,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:47,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:47,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:47,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:47,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:47,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:47,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:47,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:47,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:47,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:47,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:47,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:47,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:47,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:47,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:47,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:47,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:47,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:47,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:47,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:47,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:47,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:47,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:47,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:47,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:47,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:47,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:47,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:47,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:47,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:47,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:47,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:47,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:47,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:47,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:47,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:47,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:47,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:47,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:47,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:47,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:47,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:47,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:47,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:47,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:47,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:47,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:47,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:47,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:47,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:47,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:47,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:47,134 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 -> bc1cb32869105d24c82de538cbcea8a5081cff9a [2019-11-25 22:27:47,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:47,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:47,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:47,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:47,546 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:47,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label37.c [2019-11-25 22:27:47,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49260df2/59056c926e0544a88f2327be35634f71/FLAGa1a16ffba [2019-11-25 22:27:48,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:48,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label37.c [2019-11-25 22:27:48,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49260df2/59056c926e0544a88f2327be35634f71/FLAGa1a16ffba [2019-11-25 22:27:49,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49260df2/59056c926e0544a88f2327be35634f71 [2019-11-25 22:27:49,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:49,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:49,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:49,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:49,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:49,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:49" (1/1) ... [2019-11-25 22:27:49,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:49, skipping insertion in model container [2019-11-25 22:27:49,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:49" (1/1) ... [2019-11-25 22:27:49,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:49,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:51,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:51,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:52,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:52,596 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:52,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52 WrapperNode [2019-11-25 22:27:52,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:52,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:52,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:52,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:52,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:52,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:53,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:53,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:53,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:53,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52" (1/1) ... [2019-11-25 22:27:53,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:53,517 INFO L168 Benchmark]: Toolchain (without parser) took 4296.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 734.4 MB in the end (delta: 208.7 MB). Peak memory consumption was 208.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:53,517 INFO L168 Benchmark]: CDTParser took 2.38 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 22:27:53,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3378.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 797.5 MB in the end (delta: 145.6 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:53,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.25 ms. Allocated memory is still 1.0 GB. Free memory was 797.5 MB in the beginning and 763.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:53,525 INFO L168 Benchmark]: Boogie Preprocessor took 491.86 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 734.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:53,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 3378.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 797.5 MB in the end (delta: 145.6 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.25 ms. Allocated memory is still 1.0 GB. Free memory was 797.5 MB in the beginning and 763.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.86 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 734.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...