./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label02.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 3b40d95c019e2b5431528b82068adb6eb6213e86 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label02.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 3b40d95c019e2b5431528b82068adb6eb6213e86 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:58,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:58,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:58,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:58,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:58,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:58,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:58,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:58,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:58,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:58,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:58,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:58,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:58,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:58,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:58,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:58,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:58,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:58,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:58,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:58,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:58,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:58,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:58,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:58,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:58,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:58,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:58,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:58,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:58,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:58,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:58,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:58,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:58,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:58,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:58,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:58,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:58,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:58,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:58,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:58,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:58,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:58,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:58,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:58,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:58,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:58,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:58,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:58,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:58,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:58,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:58,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:58,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:58,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:58,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:58,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:58,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:58,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:58,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:58,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:58,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:58,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:58,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:58,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:58,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:58,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:58,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:58,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:58,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:58,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:58,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:58,902 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 -> 3b40d95c019e2b5431528b82068adb6eb6213e86 [2019-11-24 20:41:59,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:59,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:59,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:59,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:59,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:59,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-24 20:41:59,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63c97d4b/9f4b1cfe437846139dc36d258cfef5c3/FLAGe6ca42142 [2019-11-24 20:42:01,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:01,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-24 20:42:02,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63c97d4b/9f4b1cfe437846139dc36d258cfef5c3/FLAGe6ca42142 [2019-11-24 20:42:02,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63c97d4b/9f4b1cfe437846139dc36d258cfef5c3 [2019-11-24 20:42:02,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:02,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:02,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:02,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:02,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:02,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:02" (1/1) ... [2019-11-24 20:42:02,097 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 24.11 08:42:02, skipping insertion in model container [2019-11-24 20:42:02,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:02" (1/1) ... [2019-11-24 20:42:02,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:02,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:07,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:07,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:10,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:10,790 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:10,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10 WrapperNode [2019-11-24 20:42:10,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:10,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:10,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:10,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:10,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:11,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:11,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:11,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:11,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:12,533 INFO L168 Benchmark]: Toolchain (without parser) took 10455.90 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 740.3 MB in the end (delta: 192.6 MB). Peak memory consumption was 192.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,536 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:12,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8713.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 712.62 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 802.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,545 INFO L168 Benchmark]: Boogie Preprocessor took 1018.31 ms. Allocated memory is still 1.0 GB. Free memory was 802.6 MB in the beginning and 740.3 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 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 8713.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 712.62 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 802.6 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1018.31 ms. Allocated memory is still 1.0 GB. Free memory was 802.6 MB in the beginning and 740.3 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:16,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:16,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:16,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:16,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:16,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:16,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:16,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:16,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:16,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:16,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:16,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:16,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:16,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:16,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:16,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:16,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:16,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:16,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:16,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:16,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:16,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:16,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:16,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:16,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:16,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:16,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:16,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:16,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:16,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:16,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:16,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:16,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:16,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:16,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:16,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:16,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:16,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:16,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:16,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:16,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:16,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:16,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:16,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:16,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:16,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:16,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:16,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:16,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:16,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:16,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:16,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:16,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:16,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:16,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:16,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:16,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:16,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:16,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:16,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:16,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:16,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:16,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:16,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:16,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:16,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:16,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:16,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:16,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:16,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:16,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:16,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:16,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:16,830 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 -> 3b40d95c019e2b5431528b82068adb6eb6213e86 [2019-11-24 20:42:17,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:17,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:17,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:17,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:17,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:17,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-24 20:42:17,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f683769b/a5532ae15a574add966c49e3701efca8/FLAG158c0e990 [2019-11-24 20:42:19,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:19,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-24 20:42:20,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f683769b/a5532ae15a574add966c49e3701efca8/FLAG158c0e990 [2019-11-24 20:42:20,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f683769b/a5532ae15a574add966c49e3701efca8 [2019-11-24 20:42:20,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:20,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:20,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:20,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:20,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:20,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,203 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 24.11 08:42:20, skipping insertion in model container [2019-11-24 20:42:20,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:20,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:26,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:26,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:29,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:29,972 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:29,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29 WrapperNode [2019-11-24 20:42:29,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:29,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:29,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:29,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:29,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:30,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:30,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:30,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:30,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:30,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:30,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:30,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:30,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:30,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:31,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:31,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:31,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:29" (1/1) ... [2019-11-24 20:42:31,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:31,777 INFO L168 Benchmark]: Toolchain (without parser) took 11596.14 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 715.2 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:31,779 INFO L168 Benchmark]: CDTParser took 1.21 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. [2019-11-24 20:42:31,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9792.49 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 850.5 MB in the end (delta: 82.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:31,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 823.87 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 771.4 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:31,788 INFO L168 Benchmark]: Boogie Preprocessor took 971.75 ms. Allocated memory is still 1.0 GB. Free memory was 771.4 MB in the beginning and 715.2 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:31,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 9792.49 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 850.5 MB in the end (delta: 82.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 823.87 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 771.4 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 971.75 ms. Allocated memory is still 1.0 GB. Free memory was 771.4 MB in the beginning and 715.2 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...