./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label49.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 aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label49.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 aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:51,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:51,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:51,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:51,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:51,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:51,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:51,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:51,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:51,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:51,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:51,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:51,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:51,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:51,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:51,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:51,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:51,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:51,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:51,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:51,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:51,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:51,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:51,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:51,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:51,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:51,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:51,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:51,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:51,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:51,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:51,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:51,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:51,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:51,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:51,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:51,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:51,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:51,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:51,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:51,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:51,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:52,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:52,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:52,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:52,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:52,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:52,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:52,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:52,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:52,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:52,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:52,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:52,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:52,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:52,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:52,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:52,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:52,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:52,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:52,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:52,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:52,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:52,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:52,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:52,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:52,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:52,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:52,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:52,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:52,031 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 -> aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b [2019-11-25 22:27:52,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:52,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:52,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:52,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:52,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:52,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-25 22:27:52,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb8de84a/0424f59c44b44debaf91c485711cae44/FLAGce257ed79 [2019-11-25 22:27:54,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:54,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-25 22:27:54,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb8de84a/0424f59c44b44debaf91c485711cae44/FLAGce257ed79 [2019-11-25 22:27:54,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb8de84a/0424f59c44b44debaf91c485711cae44 [2019-11-25 22:27:54,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:54,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:54,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:54,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:54,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:54,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:54" (1/1) ... [2019-11-25 22:27:54,647 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 25.11 10:27:54, skipping insertion in model container [2019-11-25 22:27:54,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:54" (1/1) ... [2019-11-25 22:27:54,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:54,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:57,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:57,950 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:59,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:59,513 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:59,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59 WrapperNode [2019-11-25 22:27:59,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:59,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:59,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:59,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:59,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:27:59,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:00,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:00,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:00,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:00,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:59" (1/1) ... [2019-11-25 22:28:00,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:00,621 INFO L168 Benchmark]: Toolchain (without parser) took 5996.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.1 MB in the end (delta: 193.4 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:00,622 INFO L168 Benchmark]: CDTParser took 2.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:00,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4895.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:00,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 558.81 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:00,631 INFO L168 Benchmark]: Boogie Preprocessor took 533.09 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:00,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 4895.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 558.81 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 533.09 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 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 22:28:04,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:04,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:04,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:04,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:04,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:04,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:04,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:04,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:04,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:04,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:04,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:04,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:04,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:04,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:04,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:04,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:04,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:04,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:04,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:04,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:04,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:04,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:04,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:04,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:04,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:04,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:04,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:04,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:04,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:04,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:04,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:04,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:04,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:04,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:04,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:04,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:04,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:04,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:04,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:04,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:04,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:04,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:04,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:04,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:04,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:04,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:04,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:04,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:04,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:04,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:04,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:04,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:04,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:04,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:04,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:04,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:04,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:04,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:04,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:04,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:04,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:04,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:04,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:04,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:04,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:04,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:04,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:04,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:04,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:04,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:04,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:04,842 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 -> aaecc1448bc6ab71cb9dcd630018e0cbd00bc10b [2019-11-25 22:28:05,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:05,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:05,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:05,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:05,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:05,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-25 22:28:05,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d62fb459/839027561988408dbfb950c41f9b469d/FLAG308999c4b [2019-11-25 22:28:07,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:07,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label49.c [2019-11-25 22:28:07,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d62fb459/839027561988408dbfb950c41f9b469d/FLAG308999c4b [2019-11-25 22:28:07,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d62fb459/839027561988408dbfb950c41f9b469d [2019-11-25 22:28:07,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:07,562 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:07,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:07,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:07,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:07,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:07" (1/1) ... [2019-11-25 22:28:07,590 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 25.11 10:28:07, skipping insertion in model container [2019-11-25 22:28:07,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:07" (1/1) ... [2019-11-25 22:28:07,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:07,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:10,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:10,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:12,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:12,456 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:12,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12 WrapperNode [2019-11-25 22:28:12,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:12,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:12,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:12,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:12,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:12,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:13,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:13,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:13,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:13,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:12" (1/1) ... [2019-11-25 22:28:13,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:13,482 INFO L168 Benchmark]: Toolchain (without parser) took 5914.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 734.6 MB in the end (delta: 215.7 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:13,483 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:13,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4895.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 797.6 MB in the end (delta: 152.6 MB). Peak memory consumption was 152.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:13,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 594.63 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:13,494 INFO L168 Benchmark]: Boogie Preprocessor took 414.66 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:13,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4895.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 797.6 MB in the end (delta: 152.6 MB). Peak memory consumption was 152.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 594.63 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 414.66 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...