./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label46.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/Problem05_label46.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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label46.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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:28:52,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:52,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:52,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:52,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:52,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:52,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:52,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:52,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:52,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:52,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:52,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:52,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:52,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:52,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:52,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:52,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:52,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:52,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:52,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:52,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:52,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:52,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:52,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:52,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:52,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:52,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:52,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:52,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:52,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:52,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:52,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:52,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:52,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:52,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:52,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:52,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:52,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:52,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:52,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:52,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:52,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:52,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:52,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:52,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:52,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:52,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:52,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:52,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:52,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:52,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:52,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:52,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:52,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:52,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:52,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:52,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:52,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:52,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:52,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:52,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:52,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:52,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:52,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:52,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:52,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:52,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:52,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:52,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:52,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:52,739 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-25 22:28:53,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:53,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:53,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:53,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:53,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:53,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-25 22:28:53,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc5c1a4/8885b18452af43bab3363ae5b3d4f703/FLAGeae424057 [2019-11-25 22:28:55,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:55,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-25 22:28:55,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc5c1a4/8885b18452af43bab3363ae5b3d4f703/FLAGeae424057 [2019-11-25 22:28:55,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89bc5c1a4/8885b18452af43bab3363ae5b3d4f703 [2019-11-25 22:28:55,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:55,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:55,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:55,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:55,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:55,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:55" (1/1) ... [2019-11-25 22:28:55,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:55, skipping insertion in model container [2019-11-25 22:28:55,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:55" (1/1) ... [2019-11-25 22:28:55,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:56,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:01,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:01,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:03,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:03,938 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:03,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03 WrapperNode [2019-11-25 22:29:03,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:03,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:03,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:03,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:03,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:04,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:04,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:04,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:04,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:05,693 INFO L168 Benchmark]: Toolchain (without parser) took 9870.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 738.8 MB in the end (delta: 194.1 MB). Peak memory consumption was 194.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,694 INFO L168 Benchmark]: CDTParser took 1.70 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 22:29:05,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8121.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 875.9 MB in the end (delta: 57.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 894.40 ms. Allocated memory is still 1.0 GB. Free memory was 875.9 MB in the beginning and 803.0 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,704 INFO L168 Benchmark]: Boogie Preprocessor took 845.79 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 738.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 8121.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 875.9 MB in the end (delta: 57.0 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 894.40 ms. Allocated memory is still 1.0 GB. Free memory was 875.9 MB in the beginning and 803.0 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 845.79 ms. Allocated memory is still 1.0 GB. Free memory was 803.0 MB in the beginning and 738.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 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 22:29:09,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:09,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:09,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:09,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:09,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:09,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:09,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:09,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:09,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:09,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:09,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:09,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:09,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:09,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:09,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:09,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:09,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:09,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:09,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:09,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:09,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:09,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:09,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:09,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:09,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:09,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:09,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:09,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:09,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:09,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:09,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:09,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:09,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:09,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:09,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:09,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:09,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:09,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:09,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:09,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:09,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:09,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:09,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:09,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:09,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:09,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:09,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:09,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:09,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:09,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:09,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:09,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:09,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:09,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:09,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:09,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:09,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:09,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:09,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:09,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:09,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:09,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:09,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:09,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:09,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:09,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:09,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:09,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:09,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:09,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:09,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:09,966 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-25 22:29:10,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:10,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:10,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:10,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:10,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:10,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-25 22:29:10,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8c6287f/7dcbea18df7f429ba7dd48ced37c85d2/FLAGacb134560 [2019-11-25 22:29:13,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:13,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-25 22:29:13,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8c6287f/7dcbea18df7f429ba7dd48ced37c85d2/FLAGacb134560 [2019-11-25 22:29:13,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8c6287f/7dcbea18df7f429ba7dd48ced37c85d2 [2019-11-25 22:29:13,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:13,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:13,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:13,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:13,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:13,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:13, skipping insertion in model container [2019-11-25 22:29:13,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:13" (1/1) ... [2019-11-25 22:29:13,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:13,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:19,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:19,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:22,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:22,471 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:22,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22 WrapperNode [2019-11-25 22:29:22,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:22,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:22,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:22,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:22,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:22,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:23,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:23,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:23,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:23,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:23,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:22" (1/1) ... [2019-11-25 22:29:24,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:24,133 INFO L168 Benchmark]: Toolchain (without parser) took 10827.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 718.3 MB in the end (delta: 220.3 MB). Peak memory consumption was 220.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,136 INFO L168 Benchmark]: CDTParser took 0.31 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 22:29:24,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9168.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 856.1 MB in the end (delta: 82.6 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 880.94 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 779.5 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,146 INFO L168 Benchmark]: Boogie Preprocessor took 768.45 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 718.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:24,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 9168.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 856.1 MB in the end (delta: 82.6 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 880.94 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 779.5 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 768.45 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 718.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...