./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label54.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/Problem16_label54.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 245b437aebd4ac29c3c122a84558562ca27311f4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem16_label54.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 245b437aebd4ac29c3c122a84558562ca27311f4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:55:58,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:58,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:58,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:58,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:58,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:58,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:58,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:58,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:58,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:58,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:58,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:58,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:58,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:58,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:58,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:58,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:58,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:58,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:58,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:58,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:58,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:58,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:58,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:58,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:58,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:58,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:58,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:58,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:58,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:58,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:58,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:58,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:58,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:58,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:58,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:58,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:58,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:58,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:58,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:58,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:58,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:58,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:58,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:58,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:58,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:58,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:58,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:58,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:58,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:58,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:58,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:58,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:58,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:58,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:58,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:58,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:58,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:58,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:58,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:58,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:58,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:58,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:58,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:58,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:58,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:58,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:58,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:58,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:58,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:58,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:58,882 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 -> 245b437aebd4ac29c3c122a84558562ca27311f4 [2019-11-24 20:55:59,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:59,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:59,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:59,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:59,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:59,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label54.c [2019-11-24 20:55:59,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3db6e17/0365a0ac66db41ee885a11e69ef34751/FLAGfbf6ba9d7 [2019-11-24 20:56:01,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:01,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label54.c [2019-11-24 20:56:01,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3db6e17/0365a0ac66db41ee885a11e69ef34751/FLAGfbf6ba9d7 [2019-11-24 20:56:01,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee3db6e17/0365a0ac66db41ee885a11e69ef34751 [2019-11-24 20:56:01,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:01,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:01,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:01,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:01,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:01,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:01" (1/1) ... [2019-11-24 20:56:01,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:01, skipping insertion in model container [2019-11-24 20:56:01,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:01" (1/1) ... [2019-11-24 20:56:01,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:01,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:03,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:03,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:04,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:04,333 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:04,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04 WrapperNode [2019-11-24 20:56:04,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:04,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:04,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:04,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:04,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:04,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:04,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:04,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:04,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:04,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:04" (1/1) ... [2019-11-24 20:56:05,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:05,043 INFO L168 Benchmark]: Toolchain (without parser) took 3637.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.4 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:05,044 INFO L168 Benchmark]: CDTParser took 0.98 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 20:56:05,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2926.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:05,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 339.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:05,055 INFO L168 Benchmark]: Boogie Preprocessor took 358.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:05,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 2926.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 339.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 358.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:08,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:08,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:09,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:09,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:09,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:09,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:09,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:09,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:09,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:09,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:09,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:09,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:09,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:09,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:09,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:09,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:09,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:09,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:09,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:09,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:09,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:09,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:09,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:09,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:09,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:09,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:09,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:09,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:09,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:09,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:09,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:09,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:09,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:09,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:09,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:09,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:09,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:09,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:09,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:09,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:09,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:09,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:09,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:09,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:09,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:09,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:09,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:09,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:09,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:09,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:09,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:09,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:09,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:09,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:09,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:09,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:09,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:09,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:09,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:09,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:09,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:09,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:09,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:09,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:09,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:09,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:09,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:09,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:09,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:09,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:09,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:09,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:09,229 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 -> 245b437aebd4ac29c3c122a84558562ca27311f4 [2019-11-24 20:56:09,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:09,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:09,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:09,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:09,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:09,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label54.c [2019-11-24 20:56:09,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d45fdca/167ea02790044bef872293147a9fb9d8/FLAG5c42e7a68 [2019-11-24 20:56:11,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:11,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label54.c [2019-11-24 20:56:11,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d45fdca/167ea02790044bef872293147a9fb9d8/FLAG5c42e7a68 [2019-11-24 20:56:11,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d45fdca/167ea02790044bef872293147a9fb9d8 [2019-11-24 20:56:11,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:11,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:11,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:11,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:11,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:11,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:11,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11, skipping insertion in model container [2019-11-24 20:56:11,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:11,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:11,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:13,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:13,727 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:14,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:14,325 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:14,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14 WrapperNode [2019-11-24 20:56:14,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:14,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:14,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:14,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:14,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:14,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:14,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:14,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:14,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:14" (1/1) ... [2019-11-24 20:56:14,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:14,813 INFO L168 Benchmark]: Toolchain (without parser) took 3134.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:14,816 INFO L168 Benchmark]: CDTParser took 0.47 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 20:56:14,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2645.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:14,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.47 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 913.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:14,826 INFO L168 Benchmark]: Boogie Preprocessor took 214.99 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 902.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:14,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2645.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 925.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 263.47 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 913.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.99 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 902.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...