./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label22.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 9bfbc49260a68c6c93d62f3da805e493d50a453b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label22.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 9bfbc49260a68c6c93d62f3da805e493d50a453b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:05,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:05,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:05,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:05,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:05,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:05,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:05,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:05,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:05,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:05,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:05,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:05,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:05,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:05,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:05,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:05,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:05,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:05,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:05,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:05,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:05,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:05,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:05,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:05,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:05,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:05,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:05,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:05,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:05,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:05,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:05,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:05,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:05,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:05,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:05,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:05,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:05,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:05,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:05,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:05,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:05,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:05,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:05,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:05,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:05,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:05,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:05,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:05,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:05,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:05,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:05,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:05,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:05,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:05,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:05,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:05,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:05,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:05,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:05,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:05,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:05,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:05,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:05,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:05,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:05,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:05,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:05,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:05,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:05,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:05,824 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 -> 9bfbc49260a68c6c93d62f3da805e493d50a453b [2019-11-25 22:44:06,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:06,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:06,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:06,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:06,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:06,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-25 22:44:06,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70311fd2/f07495291b114c0e89f4a0105929f9a3/FLAGbf1f51f9f [2019-11-25 22:44:08,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:08,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-25 22:44:08,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70311fd2/f07495291b114c0e89f4a0105929f9a3/FLAGbf1f51f9f [2019-11-25 22:44:09,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70311fd2/f07495291b114c0e89f4a0105929f9a3 [2019-11-25 22:44:09,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:09,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:09,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:09,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:09,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:09,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:09,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:09, skipping insertion in model container [2019-11-25 22:44:09,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:09,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:09,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:14,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:14,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:17,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:17,730 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:17,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17 WrapperNode [2019-11-25 22:44:17,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:17,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:17,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:17,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:17,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:17,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:19,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:19,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:19,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:19,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:19,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:19,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:19,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:19,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:20,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:21,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:21,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:17" (1/1) ... [2019-11-25 22:44:21,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:21,574 INFO L168 Benchmark]: Toolchain (without parser) took 12252.97 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 780.5 MB in the end (delta: 158.3 MB). Peak memory consumption was 398.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:21,576 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:44:21,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8410.00 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 887.0 MB in the end (delta: 51.8 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:21,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 1364.66 ms. Allocated memory is still 1.0 GB. Free memory was 887.0 MB in the beginning and 709.4 MB in the end (delta: 177.6 MB). Peak memory consumption was 177.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:21,587 INFO L168 Benchmark]: Boogie Preprocessor took 2465.44 ms. Allocated memory is still 1.0 GB. Free memory was 709.4 MB in the beginning and 780.5 MB in the end (delta: -71.0 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:21,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8410.00 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 887.0 MB in the end (delta: 51.8 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1364.66 ms. Allocated memory is still 1.0 GB. Free memory was 887.0 MB in the beginning and 709.4 MB in the end (delta: 177.6 MB). Peak memory consumption was 177.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2465.44 ms. Allocated memory is still 1.0 GB. Free memory was 709.4 MB in the beginning and 780.5 MB in the end (delta: -71.0 MB). Peak memory consumption was 168.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:25,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:25,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:25,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:25,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:25,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:25,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:25,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:25,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:25,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:25,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:25,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:25,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:25,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:25,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:25,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:25,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:25,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:25,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:25,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:25,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:25,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:25,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:25,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:25,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:25,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:25,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:25,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:25,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:25,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:25,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:25,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:25,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:25,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:25,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:25,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:25,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:25,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:25,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:25,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:25,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:25,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:26,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:26,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:26,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:26,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:26,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:26,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:26,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:26,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:26,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:26,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:26,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:26,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:26,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:26,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:26,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:26,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:26,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:26,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:26,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:26,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:26,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:26,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:26,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:26,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:26,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:26,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:26,058 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:26,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:26,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:26,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:26,062 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 -> 9bfbc49260a68c6c93d62f3da805e493d50a453b [2019-11-25 22:44:26,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:26,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:26,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:26,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:26,747 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:26,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-25 22:44:26,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64661c36/a6601b813f334ae28a26d5233a7ed23d/FLAG60b60f5e4 [2019-11-25 22:44:28,978 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:28,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-25 22:44:29,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64661c36/a6601b813f334ae28a26d5233a7ed23d/FLAG60b60f5e4 [2019-11-25 22:44:29,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64661c36/a6601b813f334ae28a26d5233a7ed23d [2019-11-25 22:44:29,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:29,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:29,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:29,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:29,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:29,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:29,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:29, skipping insertion in model container [2019-11-25 22:44:29,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:29" (1/1) ... [2019-11-25 22:44:29,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:29,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:34,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:34,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:37,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:37,465 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:37,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37 WrapperNode [2019-11-25 22:44:37,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:37,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:37,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:37,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:37,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:37,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:38,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:38,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:38,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:38,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:38,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:38,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:38,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:38,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:39,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:39,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:39,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:37" (1/1) ... [2019-11-25 22:44:39,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:39,622 INFO L168 Benchmark]: Toolchain (without parser) took 10421.70 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 863.2 MB in the end (delta: 75.6 MB). Peak memory consumption was 319.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:39,625 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:44:39,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8268.79 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 762.9 MB in the end (delta: 175.9 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:39,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 750.35 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 695.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:39,634 INFO L168 Benchmark]: Boogie Preprocessor took 1393.01 ms. Allocated memory is still 1.0 GB. Free memory was 695.0 MB in the beginning and 863.2 MB in the end (delta: -168.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:39,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 8268.79 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 762.9 MB in the end (delta: 175.9 MB). Peak memory consumption was 259.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 750.35 ms. Allocated memory is still 1.0 GB. Free memory was 762.9 MB in the beginning and 695.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1393.01 ms. Allocated memory is still 1.0 GB. Free memory was 695.0 MB in the beginning and 863.2 MB in the end (delta: -168.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...