./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem13_label54.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 fac4f84c99a06a1678fc743728efa8cf8fb53d18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label54.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 fac4f84c99a06a1678fc743728efa8cf8fb53d18 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:55,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:55,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:55,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:55,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:55,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:55,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:55,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:55,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:55,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:55,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:55,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:55,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:55,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:55,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:55,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:55,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:55,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:55,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:55,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:55,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:55,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:55,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:55,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:55,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:55,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:55,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:55,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:55,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:55,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:55,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:55,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:55,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:55,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:55,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:55,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:55,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:55,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:55,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:55,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:55,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:55,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:55,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:55,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:55,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:55,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:55,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:55,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:55,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:55,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:55,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:55,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:55,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:55,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:55,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:55,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:55,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:55,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:55,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:55,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:55,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:55,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:55,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:55,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:55,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:55,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:55,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:55,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:55,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:55,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:55,896 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 -> fac4f84c99a06a1678fc743728efa8cf8fb53d18 [2019-11-27 15:56:56,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:56,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:56,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:56,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:56,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:56,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label54.c [2019-11-27 15:56:56,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603f0e97/d0ba0f8d147c47c4a7e834ccaf5d36d4/FLAGa350bc50b [2019-11-27 15:56:58,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:58,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label54.c [2019-11-27 15:56:58,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603f0e97/d0ba0f8d147c47c4a7e834ccaf5d36d4/FLAGa350bc50b [2019-11-27 15:56:58,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603f0e97/d0ba0f8d147c47c4a7e834ccaf5d36d4 [2019-11-27 15:56:58,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:58,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:58,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:58,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:58,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:58,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:58" (1/1) ... [2019-11-27 15:56:58,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:58, skipping insertion in model container [2019-11-27 15:56:58,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:58" (1/1) ... [2019-11-27 15:56:58,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:59,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:02,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:02,292 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:03,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:04,056 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:04,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04 WrapperNode [2019-11-27 15:57:04,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:04,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:04,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:04,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:04,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:04,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:05,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:05,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:05,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:05,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:06,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:06,900 INFO L168 Benchmark]: Toolchain (without parser) took 8285.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 808.4 MB in the end (delta: 136.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,901 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 15:57:06,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5444.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 1907.26 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 873.4 MB in the end (delta: -88.1 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,910 INFO L168 Benchmark]: Boogie Preprocessor took 924.19 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 808.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 5444.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1907.26 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 873.4 MB in the end (delta: -88.1 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 924.19 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 808.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 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 0.1.24-509859d [2019-11-27 15:57:11,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:11,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:11,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:11,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:11,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:11,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:11,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:11,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:11,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:11,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:11,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:11,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:11,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:11,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:11,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:11,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:11,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:11,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:11,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:11,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:11,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:11,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:11,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:11,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:11,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:11,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:11,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:11,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:11,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:11,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:11,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:11,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:11,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:11,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:11,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:11,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:11,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:11,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:11,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:11,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:11,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:11,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:11,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:11,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:11,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:11,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:11,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:11,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:11,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:11,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:11,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:11,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:11,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:11,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:11,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:11,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:11,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:11,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:11,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:11,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:11,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:11,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:11,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:11,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:11,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:11,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:11,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:11,256 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:11,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:11,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:11,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:11,269 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 -> fac4f84c99a06a1678fc743728efa8cf8fb53d18 [2019-11-27 15:57:11,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:11,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:11,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:11,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:11,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:11,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label54.c [2019-11-27 15:57:12,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498673f1a/d3624f232c9c4679b8787237c3b785b8/FLAG9fc9b5730 [2019-11-27 15:57:14,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:14,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label54.c [2019-11-27 15:57:14,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498673f1a/d3624f232c9c4679b8787237c3b785b8/FLAG9fc9b5730 [2019-11-27 15:57:14,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498673f1a/d3624f232c9c4679b8787237c3b785b8 [2019-11-27 15:57:14,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:14,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:14,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:14,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:14,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:14,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:14" (1/1) ... [2019-11-27 15:57:14,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:14, skipping insertion in model container [2019-11-27 15:57:14,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:14" (1/1) ... [2019-11-27 15:57:14,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:14,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:18,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:18,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:20,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:20,596 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:20,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20 WrapperNode [2019-11-27 15:57:20,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:20,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:20,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:20,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:20,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:20,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:21,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:21,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:21,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:21,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:20" (1/1) ... [2019-11-27 15:57:21,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:21,806 INFO L168 Benchmark]: Toolchain (without parser) took 7619.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 880.2 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:21,807 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 15:57:21,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6411.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 961.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:21,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 586.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 913.9 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:21,816 INFO L168 Benchmark]: Boogie Preprocessor took 612.02 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 880.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:21,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 6411.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 961.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 269.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 586.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 913.9 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 612.02 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 880.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...