./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label40.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/Problem06_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:57,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:57,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:57,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:57,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:57,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:57,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:57,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:57,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:57,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:57,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:57,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:57,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:57,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:57,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:57,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:57,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:57,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:57,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:57,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:57,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:57,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:57,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:57,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:57,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:57,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:57,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:57,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:57,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:57,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:57,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:57,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:57,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:57,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:57,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:57,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:57,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:57,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:57,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:57,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:57,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:57,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:57,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:57,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:57,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:57,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:57,932 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:57,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:57,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:57,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:57,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:57,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:57,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:57,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:57,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:57,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:57,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:57,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:57,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:57,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:57,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:57,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:57,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:57,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:57,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:57,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:57,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:57,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:57,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:57,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:57,944 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-25 22:29:58,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:58,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:58,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:58,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:58,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:58,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-25 22:29:58,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a264f06/372f991d660340ac9a846464d2f38462/FLAG8fd37ee9f [2019-11-25 22:30:00,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:00,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-25 22:30:00,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a264f06/372f991d660340ac9a846464d2f38462/FLAG8fd37ee9f [2019-11-25 22:30:00,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a264f06/372f991d660340ac9a846464d2f38462 [2019-11-25 22:30:00,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:00,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:00,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:00,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:00,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:00,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:00" (1/1) ... [2019-11-25 22:30:00,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:00, skipping insertion in model container [2019-11-25 22:30:00,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:00" (1/1) ... [2019-11-25 22:30:00,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:01,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:04,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:04,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:06,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:06,144 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:06,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06 WrapperNode [2019-11-25 22:30:06,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:06,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:06,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:06,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:06,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:06,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:06,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:06,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:06,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:07,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:07,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:07,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:07,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:07,277 INFO L168 Benchmark]: Toolchain (without parser) took 6612.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 785.0 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:07,278 INFO L168 Benchmark]: CDTParser took 2.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:07,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5476.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:07,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 525.30 ms. Allocated memory is still 1.0 GB. Free memory was 906.1 MB in the beginning and 832.6 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:07,287 INFO L168 Benchmark]: Boogie Preprocessor took 598.14 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 785.0 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:07,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5476.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 525.30 ms. Allocated memory is still 1.0 GB. Free memory was 906.1 MB in the beginning and 832.6 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 598.14 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 785.0 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 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 22:30:10,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:10,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:10,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:10,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:10,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:10,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:10,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:10,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:10,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:10,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:10,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:10,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:10,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:10,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:10,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:10,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:10,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:10,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:10,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:10,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:10,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:10,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:10,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:10,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:10,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:10,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:10,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:10,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:10,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:10,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:10,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:10,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:10,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:10,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:10,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:10,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:10,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:10,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:10,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:10,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:10,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:10,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:10,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:10,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:10,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:10,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:10,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:10,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:10,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:10,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:10,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:10,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:10,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:10,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:10,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:10,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:10,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:10,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:10,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:10,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:10,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:10,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:10,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:10,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:10,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:10,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:10,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:10,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:10,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:10,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:10,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:10,249 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-25 22:30:10,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:10,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:10,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:10,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:10,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:10,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-25 22:30:10,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfede70e/19dac4c611b144fcbaf6fc08fe9ace02/FLAGabe326169 [2019-11-25 22:30:12,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:12,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-25 22:30:12,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfede70e/19dac4c611b144fcbaf6fc08fe9ace02/FLAGabe326169 [2019-11-25 22:30:12,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfede70e/19dac4c611b144fcbaf6fc08fe9ace02 [2019-11-25 22:30:12,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:12,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:12,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:12,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:12,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:12,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:12,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12, skipping insertion in model container [2019-11-25 22:30:12,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:12,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:12,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:16,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:16,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:18,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:18,269 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:18,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18 WrapperNode [2019-11-25 22:30:18,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:18,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:18,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:18,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:18,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:18,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:18,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:18,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:19,395 INFO L168 Benchmark]: Toolchain (without parser) took 7098.00 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 756.9 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,396 INFO L168 Benchmark]: CDTParser took 1.71 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 22:30:19,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5977.48 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 883.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 589.36 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 813.0 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,402 INFO L168 Benchmark]: Boogie Preprocessor took 526.70 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 756.9 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 5977.48 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 883.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 589.36 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 813.0 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.70 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 756.9 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...