./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label57.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/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:54:32,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:32,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:32,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:32,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:32,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:32,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:32,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:32,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:32,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:32,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:32,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:32,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:32,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:32,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:32,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:32,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:32,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:32,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:32,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:32,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:32,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:32,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:32,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:32,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:32,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:32,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:32,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:32,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:32,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:32,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:32,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:32,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:32,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:32,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:32,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:32,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:32,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:32,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:32,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:32,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:32,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:32,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:32,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:32,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:32,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:32,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:32,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:32,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:32,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:32,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:32,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:32,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:32,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:32,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:32,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:32,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:32,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:32,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:32,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:32,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:32,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:32,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:32,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:32,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:32,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:32,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:32,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:32,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:32,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:32,953 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-27 15:54:33,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:33,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:33,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:33,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:33,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:33,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 15:54:33,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615424123/0695b8dd0f904f149dbed20310fe5c32/FLAG6c168e233 [2019-11-27 15:54:34,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:34,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 15:54:34,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615424123/0695b8dd0f904f149dbed20310fe5c32/FLAG6c168e233 [2019-11-27 15:54:34,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615424123/0695b8dd0f904f149dbed20310fe5c32 [2019-11-27 15:54:35,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:35,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:35,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:35,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:35,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:35,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:34" (1/1) ... [2019-11-27 15:54:35,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:35, skipping insertion in model container [2019-11-27 15:54:35,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:34" (1/1) ... [2019-11-27 15:54:35,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:35,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:36,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:36,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:36,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:36,585 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:36,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36 WrapperNode [2019-11-27 15:54:36,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:36,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:36,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:36,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:36,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:36,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:36,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:36,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:36,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:37,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:37,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:37,094 INFO L168 Benchmark]: Toolchain (without parser) took 2082.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.3 MB in the end (delta: 375.7 kB). Peak memory consumption was 441.2 kB. Max. memory is 12.5 GB. [2019-11-27 15:54:37,095 INFO L168 Benchmark]: CDTParser took 2.72 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 15:54:37,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:37,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.44 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:37,103 INFO L168 Benchmark]: Boogie Preprocessor took 234.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:37,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1579.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 257.44 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 15:54:40,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:40,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:41,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:41,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:41,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:41,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:41,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:41,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:41,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:41,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:41,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:41,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:41,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:41,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:41,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:41,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:41,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:41,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:41,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:41,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:41,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:41,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:41,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:41,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:41,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:41,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:41,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:41,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:41,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:41,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:41,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:41,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:41,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:41,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:41,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:41,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:41,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:41,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:41,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:41,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:41,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:41,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:41,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:41,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:41,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:41,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:41,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:41,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:41,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:41,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:41,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:41,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:41,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:41,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:41,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:41,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:41,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:41,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:41,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:41,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:41,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:41,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:41,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:41,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:41,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:41,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:41,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:41,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:41,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:41,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:41,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:41,256 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-27 15:54:41,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:41,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:41,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:41,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:41,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:41,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 15:54:42,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd881eb1/f421fba5e4674af3af6fa0496f535374/FLAGea300741e [2019-11-27 15:54:43,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:43,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 15:54:43,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd881eb1/f421fba5e4674af3af6fa0496f535374/FLAGea300741e [2019-11-27 15:54:43,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd881eb1/f421fba5e4674af3af6fa0496f535374 [2019-11-27 15:54:43,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:43,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:43,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:43,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:43,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:43,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43, skipping insertion in model container [2019-11-27 15:54:43,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:43,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:45,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:45,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:45,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:45,536 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:45,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45 WrapperNode [2019-11-27 15:54:45,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:45,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:45,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:45,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:45,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:45,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:45,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:45,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:45,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:45,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:45" (1/1) ... [2019-11-27 15:54:46,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:46,024 INFO L168 Benchmark]: Toolchain (without parser) took 2254.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:46,029 INFO L168 Benchmark]: CDTParser took 0.41 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 15:54:46,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,041 INFO L168 Benchmark]: Boogie Preprocessor took 222.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1769.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 222.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...