./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/ldv-regression/rule57_ebda_blast.i -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 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ldv-regression/rule57_ebda_blast.i -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 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:01:29,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:29,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:29,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:29,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:29,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:29,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:29,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:29,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:29,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:29,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:29,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:29,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:29,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:29,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:29,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:29,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:29,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:29,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:30,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:30,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:30,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:30,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:30,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:30,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:30,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:30,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:30,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:30,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:30,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:30,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:30,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:30,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:30,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:30,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:30,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:30,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:30,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:30,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:30,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:30,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:30,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:01:30,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:30,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:30,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:30,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:30,121 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:30,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:30,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:30,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:01:30,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:30,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:30,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:30,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:30,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:30,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:30,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:30,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:30,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:30,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:30,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:30,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:30,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:30,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:30,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:30,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:30,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:30,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:01:30,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:01:30,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:30,137 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 -> 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b [2019-11-26 17:01:30,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:30,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:30,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:30,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:30,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:30,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-11-26 17:01:30,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5ec5c22/17cf865900c84da18a31d6f6f8985c78/FLAG6ae9dca22 [2019-11-26 17:01:31,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:31,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-11-26 17:01:31,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5ec5c22/17cf865900c84da18a31d6f6f8985c78/FLAG6ae9dca22 [2019-11-26 17:01:32,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5ec5c22/17cf865900c84da18a31d6f6f8985c78 [2019-11-26 17:01:32,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:32,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:32,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:32,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:32,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:32,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:32,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6876a529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32, skipping insertion in model container [2019-11-26 17:01:32,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:32,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:32,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:32,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:32,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:32,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:32,865 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:32,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32 WrapperNode [2019-11-26 17:01:32,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:32,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:32,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:32,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:32,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:32,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:33,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:33,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:33,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:33,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:32" (1/1) ... [2019-11-26 17:01:33,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:33,105 INFO L168 Benchmark]: Toolchain (without parser) took 1050.08 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:33,112 INFO L168 Benchmark]: CDTParser took 1.54 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. [2019-11-26 17:01:33,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.91 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:33,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.03 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:33,117 INFO L168 Benchmark]: Boogie Preprocessor took 69.69 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:33,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 826.91 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.03 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.69 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. 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 0.1.24-025d5a2 [2019-11-26 17:01:37,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:37,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:37,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:37,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:37,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:37,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:37,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:37,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:37,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:37,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:37,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:37,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:37,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:37,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:37,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:37,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:37,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:37,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:37,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:37,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:37,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:37,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:37,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:37,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:37,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:37,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:37,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:37,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:37,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:37,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:37,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:37,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:37,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:37,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:37,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:37,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:37,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:37,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:37,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:37,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:37,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:01:37,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:37,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:37,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:37,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:37,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:37,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:37,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:37,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:37,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:37,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:37,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:37,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:37,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:01:37,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:01:37,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:37,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:37,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:37,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:37,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:37,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:37,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:37,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:37,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:37,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:37,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:37,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:37,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:01:37,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:01:37,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:37,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:01:37,377 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 -> 5bd9acabc787c85c1c19cc6cf3cadf31b36d243b [2019-11-26 17:01:37,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:37,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:37,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:37,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:37,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:37,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-11-26 17:01:38,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6619b74/549bdb14a21442bf99d47e25a189ad6f/FLAG01778920a [2019-11-26 17:01:39,199 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:39,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.i [2019-11-26 17:01:39,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6619b74/549bdb14a21442bf99d47e25a189ad6f/FLAG01778920a [2019-11-26 17:01:39,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6619b74/549bdb14a21442bf99d47e25a189ad6f [2019-11-26 17:01:39,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:39,453 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:39,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:39,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:39,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:39,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:39" (1/1) ... [2019-11-26 17:01:39,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:39, skipping insertion in model container [2019-11-26 17:01:39,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:39" (1/1) ... [2019-11-26 17:01:39,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:39,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:40,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:40,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:40,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:40,355 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:40,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40 WrapperNode [2019-11-26 17:01:40,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:40,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:40,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:40,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:40,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:40,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:40,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:40,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:40,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:40" (1/1) ... [2019-11-26 17:01:40,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:40,564 INFO L168 Benchmark]: Toolchain (without parser) took 1106.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.2 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:40,569 INFO L168 Benchmark]: CDTParser took 3.02 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. [2019-11-26 17:01:40,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:40,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.92 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:01:40,589 INFO L168 Benchmark]: Boogie Preprocessor took 75.74 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:01:40,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 901.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.92 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.74 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...