./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label53.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_label53.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 8b532ee62bc479a35608f8bac3e4baeae7f25696 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label53.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 8b532ee62bc479a35608f8bac3e4baeae7f25696 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:28:55,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:55,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:55,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:55,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:55,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:55,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:55,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:55,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:55,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:55,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:55,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:55,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:55,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:55,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:55,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:55,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:55,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:55,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:55,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:55,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:55,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:55,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:55,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:55,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:55,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:55,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:55,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:55,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:55,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:55,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:55,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:55,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:55,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:55,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:55,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:55,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:55,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:55,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:55,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:55,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:55,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:55,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:55,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:55,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:55,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:55,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:55,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:55,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:55,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:55,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:55,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:55,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:55,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:55,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:55,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:55,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:55,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:55,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:55,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:55,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:55,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:55,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:55,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:55,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:55,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:55,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:55,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:55,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:55,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:55,837 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 -> 8b532ee62bc479a35608f8bac3e4baeae7f25696 [2019-11-25 22:28:56,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:56,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:56,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:56,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:56,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:56,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label53.c [2019-11-25 22:28:56,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a4cc02a/f18bd45460514ed1928ddcc0e53a4ab5/FLAG8fdb84b38 [2019-11-25 22:28:58,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:58,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label53.c [2019-11-25 22:28:58,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a4cc02a/f18bd45460514ed1928ddcc0e53a4ab5/FLAG8fdb84b38 [2019-11-25 22:28:58,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a4cc02a/f18bd45460514ed1928ddcc0e53a4ab5 [2019-11-25 22:28:58,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:58,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:58,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:58,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:58,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:58,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:58, skipping insertion in model container [2019-11-25 22:28:58,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:59,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:04,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:04,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:07,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:07,420 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:07,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07 WrapperNode [2019-11-25 22:29:07,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:07,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:07,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:07,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:07,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:07,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:08,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:08,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:08,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:08,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:09,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:09,065 INFO L168 Benchmark]: Toolchain (without parser) took 10252.94 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 742.7 MB in the end (delta: 190.2 MB). Peak memory consumption was 190.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,066 INFO L168 Benchmark]: CDTParser took 0.42 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 22:29:09,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8614.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 920.76 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 800.2 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,078 INFO L168 Benchmark]: Boogie Preprocessor took 704.94 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 742.7 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8614.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 920.76 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 800.2 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 704.94 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 742.7 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 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 22:29:12,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:12,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:12,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:12,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:12,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:12,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:12,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:12,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:12,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:13,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:13,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:13,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:13,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:13,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:13,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:13,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:13,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:13,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:13,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:13,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:13,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:13,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:13,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:13,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:13,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:13,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:13,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:13,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:13,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:13,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:13,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:13,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:13,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:13,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:13,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:13,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:13,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:13,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:13,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:13,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:13,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:13,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:13,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:13,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:13,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:13,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:13,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:13,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:13,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:13,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:13,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:13,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:13,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:13,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:13,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:13,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:13,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:13,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:13,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:13,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:13,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:13,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:13,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:13,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:13,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:13,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:13,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:13,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:13,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:13,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:13,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:13,169 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 -> 8b532ee62bc479a35608f8bac3e4baeae7f25696 [2019-11-25 22:29:13,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:13,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:13,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:13,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:13,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:13,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label53.c [2019-11-25 22:29:13,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377424cd/32189534b1104a3cae9b3588f0ec0565/FLAG450d3038e [2019-11-25 22:29:16,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:16,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label53.c [2019-11-25 22:29:16,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377424cd/32189534b1104a3cae9b3588f0ec0565/FLAG450d3038e [2019-11-25 22:29:16,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7377424cd/32189534b1104a3cae9b3588f0ec0565 [2019-11-25 22:29:16,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:16,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:16,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:16,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:16,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:16,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:16,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16, skipping insertion in model container [2019-11-25 22:29:16,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:16,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:17,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:22,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:22,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:25,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:25,676 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:25,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25 WrapperNode [2019-11-25 22:29:25,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:25,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:25,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:25,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:25,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:25,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:26,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:26,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:26,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:26,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:26,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:26,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:26,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:26,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:27,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:27,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:27,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:25" (1/1) ... [2019-11-25 22:29:27,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:27,418 INFO L168 Benchmark]: Toolchain (without parser) took 10809.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 749.2 MB in the end (delta: 182.3 MB). Peak memory consumption was 182.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:27,419 INFO L168 Benchmark]: CDTParser took 0.35 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 22:29:27,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9075.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 882.4 MB in the end (delta: 49.1 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:27,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 900.63 ms. Allocated memory is still 1.0 GB. Free memory was 882.4 MB in the beginning and 807.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:27,429 INFO L168 Benchmark]: Boogie Preprocessor took 825.72 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 749.2 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:27,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 9075.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 882.4 MB in the end (delta: 49.1 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 900.63 ms. Allocated memory is still 1.0 GB. Free memory was 882.4 MB in the beginning and 807.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 825.72 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 749.2 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...