./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem19_label03.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 a3397683ac4ff9c8b90bfc8eb9d0b53b4193b3d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label03.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 a3397683ac4ff9c8b90bfc8eb9d0b53b4193b3d0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:44,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:44,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:44,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:44,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:44,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:44,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:44,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:44,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:44,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:44,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:44,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:44,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:44,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:44,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:44,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:44,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:44,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:44,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:44,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:44,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:44,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:44,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:44,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:44,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:44,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:44,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:44,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:44,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:44,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:44,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:44,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:44,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:44,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:44,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:44,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:44,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:44,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:44,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:44,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:44,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:44,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:44,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:45,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:45,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:45,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:45,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:45,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:45,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:45,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:45,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:45,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:45,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:45,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:45,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:45,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:45,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:45,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:45,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:45,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:45,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:45,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:45,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:45,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:45,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:45,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:45,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:45,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:45,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:45,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:45,021 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 -> a3397683ac4ff9c8b90bfc8eb9d0b53b4193b3d0 [2019-11-27 16:00:45,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:45,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:45,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:45,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:45,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:45,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label03.c [2019-11-27 16:00:45,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63c2acfb/336d0ac6ba6246e98467d6516a173876/FLAGe465e194d [2019-11-27 16:00:48,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:48,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label03.c [2019-11-27 16:00:48,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63c2acfb/336d0ac6ba6246e98467d6516a173876/FLAGe465e194d [2019-11-27 16:00:48,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63c2acfb/336d0ac6ba6246e98467d6516a173876 [2019-11-27 16:00:48,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:48,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:48,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:48,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:48,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:48,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:48" (1/1) ... [2019-11-27 16:00:48,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:48, skipping insertion in model container [2019-11-27 16:00:48,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:48" (1/1) ... [2019-11-27 16:00:48,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:48,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:53,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:53,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:56,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:56,178 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:56,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56 WrapperNode [2019-11-27 16:00:56,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:56,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:56,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:56,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:56,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:56,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:57,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:57,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:57,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:57,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:59,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:59,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:59,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:01:00,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:00,217 INFO L168 Benchmark]: Toolchain (without parser) took 11978.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 772.1 MB in the end (delta: 160.9 MB). Peak memory consumption was 384.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,219 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. [2019-11-27 16:01:00,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7945.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.0 MB in the end (delta: 68.0 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 1536.83 ms. Allocated memory is still 1.0 GB. Free memory was 865.0 MB in the beginning and 699.1 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,230 INFO L168 Benchmark]: Boogie Preprocessor took 2487.25 ms. Allocated memory is still 1.0 GB. Free memory was 699.1 MB in the beginning and 777.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 150.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,246 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 7945.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.0 MB in the end (delta: 68.0 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1536.83 ms. Allocated memory is still 1.0 GB. Free memory was 865.0 MB in the beginning and 699.1 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2487.25 ms. Allocated memory is still 1.0 GB. Free memory was 699.1 MB in the beginning and 777.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 150.2 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 0.1.24-509859d [2019-11-27 16:01:04,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:04,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:04,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:04,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:04,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:04,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:04,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:04,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:04,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:04,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:04,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:04,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:04,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:04,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:04,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:04,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:04,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:04,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:04,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:04,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:04,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:04,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:04,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:04,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:04,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:04,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:04,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:04,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:04,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:04,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:04,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:04,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:04,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:04,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:04,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:04,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:04,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:04,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:04,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:04,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:04,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:04,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:04,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:04,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:04,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:04,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:04,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:04,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:04,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:04,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:04,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:04,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:04,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:04,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:04,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:04,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:04,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:04,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:04,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:04,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:04,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:04,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:04,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:04,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:04,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:04,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:04,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:04,735 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:04,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:04,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:04,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:04,739 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 -> a3397683ac4ff9c8b90bfc8eb9d0b53b4193b3d0 [2019-11-27 16:01:05,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:05,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:05,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:05,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:05,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:05,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label03.c [2019-11-27 16:01:05,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95200ba6/d110a32d0ff44aee929f4ea80f880320/FLAG25b2529f2 [2019-11-27 16:01:07,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:07,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label03.c [2019-11-27 16:01:07,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95200ba6/d110a32d0ff44aee929f4ea80f880320/FLAG25b2529f2 [2019-11-27 16:01:07,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95200ba6/d110a32d0ff44aee929f4ea80f880320 [2019-11-27 16:01:07,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:07,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:07,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:07,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:07,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:07,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:07" (1/1) ... [2019-11-27 16:01:07,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:07, skipping insertion in model container [2019-11-27 16:01:07,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:07" (1/1) ... [2019-11-27 16:01:07,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:08,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:13,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:13,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:16,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:16,733 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:16,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16 WrapperNode [2019-11-27 16:01:16,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:16,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:16,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:16,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:16,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:16,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:17,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:17,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:17,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:17,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:17,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:17,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:17,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:17,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:18,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:18,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:18,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:16" (1/1) ... [2019-11-27 16:01:18,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:18,970 INFO L168 Benchmark]: Toolchain (without parser) took 11098.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 861.7 MB in the end (delta: 77.1 MB). Peak memory consumption was 315.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:18,971 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:01:18,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8867.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 755.1 MB in the end (delta: 183.7 MB). Peak memory consumption was 258.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:18,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 746.87 ms. Allocated memory is still 1.0 GB. Free memory was 755.1 MB in the beginning and 685.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:18,978 INFO L168 Benchmark]: Boogie Preprocessor took 1476.32 ms. Allocated memory is still 1.0 GB. Free memory was 685.4 MB in the beginning and 861.7 MB in the end (delta: -176.3 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:18,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8867.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 755.1 MB in the end (delta: 183.7 MB). Peak memory consumption was 258.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 746.87 ms. Allocated memory is still 1.0 GB. Free memory was 755.1 MB in the beginning and 685.4 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1476.32 ms. Allocated memory is still 1.0 GB. Free memory was 685.4 MB in the beginning and 861.7 MB in the end (delta: -176.3 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...