./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label47.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 f01803aa734361ea0de4f738023d09d265095223 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label47.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 f01803aa734361ea0de4f738023d09d265095223 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:44,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:44,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:44,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:44,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:44,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:44,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:44,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:44,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:44,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:44,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:44,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:44,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:44,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:44,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:44,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:44,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:44,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:44,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:44,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:44,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:44,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:44,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:44,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:44,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:44,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:44,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:44,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:44,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:44,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:44,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:44,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:44,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:44,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:44,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:44,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:44,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:44,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:44,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:44,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:44,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:44,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:44,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:44,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:44,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:44,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:44,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:44,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:44,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:44,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:44,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:44,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:44,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:44,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:44,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:44,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:44,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:44,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:44,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:44,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:44,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:44,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:44,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:44,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:44,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:44,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:44,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:44,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:44,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:44,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:44,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:44,937 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-24 20:42:45,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:45,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:45,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:45,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:45,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:45,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-24 20:42:45,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c51a0672/1f2efdf5084d434e8491260cce05fe33/FLAGc4f9e098a [2019-11-24 20:42:47,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:47,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-24 20:42:47,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c51a0672/1f2efdf5084d434e8491260cce05fe33/FLAGc4f9e098a [2019-11-24 20:42:47,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c51a0672/1f2efdf5084d434e8491260cce05fe33 [2019-11-24 20:42:47,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:47,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:47,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:47,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:47,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:47,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:47" (1/1) ... [2019-11-24 20:42:47,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:47, skipping insertion in model container [2019-11-24 20:42:47,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:47" (1/1) ... [2019-11-24 20:42:47,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:48,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:54,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:54,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:56,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:56,782 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:56,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56 WrapperNode [2019-11-24 20:42:56,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:56,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:56,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:56,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:56,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:56,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:57,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:57,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:57,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:57,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:57,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:57,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:57,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:57,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:58,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:58,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:58,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:56" (1/1) ... [2019-11-24 20:42:58,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:58,390 INFO L168 Benchmark]: Toolchain (without parser) took 10550.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 747.7 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:58,391 INFO L168 Benchmark]: CDTParser took 2.00 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. [2019-11-24 20:42:58,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8950.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.3 MB in the end (delta: 48.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:58,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 810.57 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 803.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:58,402 INFO L168 Benchmark]: Boogie Preprocessor took 780.99 ms. Allocated memory is still 1.0 GB. Free memory was 803.4 MB in the beginning and 747.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:58,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 8950.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.3 MB in the end (delta: 48.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 810.57 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 803.4 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 780.99 ms. Allocated memory is still 1.0 GB. Free memory was 803.4 MB in the beginning and 747.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 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 0.1.24-32f2683 [2019-11-24 20:43:02,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:02,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:02,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:02,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:02,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:02,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:02,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:02,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:02,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:02,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:02,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:02,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:02,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:02,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:02,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:02,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:02,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:02,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:02,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:02,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:02,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:02,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:02,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:02,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:02,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:02,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:02,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:02,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:02,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:02,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:02,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:02,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:02,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:02,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:02,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:02,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:02,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:02,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:02,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:02,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:02,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:02,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:02,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:02,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:02,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:02,559 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:02,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:02,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:02,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:02,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:02,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:02,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:02,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:02,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:02,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:02,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:02,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:02,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:02,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:02,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:02,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:02,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:02,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:02,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:02,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:02,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:02,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:02,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:02,574 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:02,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:02,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:02,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:02,579 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-24 20:43:03,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:03,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:03,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:03,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:03,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:03,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-24 20:43:03,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18bc62ef/1dd942b9598a4dc0808b58b5f2b23990/FLAG1b5c1ef07 [2019-11-24 20:43:05,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:05,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-24 20:43:05,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18bc62ef/1dd942b9598a4dc0808b58b5f2b23990/FLAG1b5c1ef07 [2019-11-24 20:43:05,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18bc62ef/1dd942b9598a4dc0808b58b5f2b23990 [2019-11-24 20:43:05,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:05,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:05,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:05,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:05,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:05,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:05,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05, skipping insertion in model container [2019-11-24 20:43:05,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:05,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:06,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:11,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:11,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:13,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:13,978 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:13,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13 WrapperNode [2019-11-24 20:43:13,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:13,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:13,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:13,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:14,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:14,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:14,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:14,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:14,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:14,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:14,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:14,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:14,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:14,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:15,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:15,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:15,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:13" (1/1) ... [2019-11-24 20:43:15,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:15,611 INFO L168 Benchmark]: Toolchain (without parser) took 9999.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 723.9 MB in the end (delta: 209.0 MB). Peak memory consumption was 209.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:15,612 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 20:43:15,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8373.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 861.1 MB in the end (delta: 71.8 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:15,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.70 ms. Allocated memory is still 1.0 GB. Free memory was 861.1 MB in the beginning and 779.8 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:15,626 INFO L168 Benchmark]: Boogie Preprocessor took 848.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.8 MB in the beginning and 723.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:15,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 8373.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 861.1 MB in the end (delta: 71.8 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.70 ms. Allocated memory is still 1.0 GB. Free memory was 861.1 MB in the beginning and 779.8 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 848.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.8 MB in the beginning and 723.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...