./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/vogal-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/vogal-1.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 ec40a1d1d0033aa89f75df526ec2d3d1748cc759 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/loops/vogal-1.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 ec40a1d1d0033aa89f75df526ec2d3d1748cc759 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:09:48,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:48,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:48,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:48,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:48,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:48,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:48,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:48,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:48,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:48,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:48,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:48,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:48,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:48,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:48,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:48,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:48,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:48,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:48,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:48,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:48,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:48,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:48,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:48,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:48,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:48,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:48,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:48,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:48,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:48,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:48,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:48,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:48,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:48,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:48,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:48,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:48,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:48,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:48,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:48,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:48,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:09:48,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:48,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:48,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:48,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:48,253 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:48,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:48,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:48,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:09:48,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:48,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:48,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:48,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:48,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:48,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:48,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:48,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:48,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:48,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:48,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:48,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:48,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:48,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:48,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:48,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:48,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:48,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:48,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:09:48,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:09:48,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:48,267 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 -> ec40a1d1d0033aa89f75df526ec2d3d1748cc759 [2019-11-24 21:09:48,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:48,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:48,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:48,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:48,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:48,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/vogal-1.i [2019-11-24 21:09:48,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bfa5777d/d075d37a5d7c4a238a856e82ccdf7bd4/FLAG4addbc738 [2019-11-24 21:09:50,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:50,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/vogal-1.i [2019-11-24 21:09:50,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bfa5777d/d075d37a5d7c4a238a856e82ccdf7bd4/FLAG4addbc738 [2019-11-24 21:09:50,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bfa5777d/d075d37a5d7c4a238a856e82ccdf7bd4 [2019-11-24 21:09:50,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:50,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:50,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:50,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:50,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:50,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:50,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50, skipping insertion in model container [2019-11-24 21:09:50,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:50,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:50,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:50,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:50,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:50,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:50,913 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:50,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50 WrapperNode [2019-11-24 21:09:50,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:50,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:50,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:50,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:50,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:50,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:51,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:51,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:51,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:51,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:50" (1/1) ... [2019-11-24 21:09:51,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:51,125 INFO L168 Benchmark]: Toolchain (without parser) took 979.34 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. [2019-11-24 21:09:51,127 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:51,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.76 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 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:51,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.47 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. [2019-11-24 21:09:51,150 INFO L168 Benchmark]: Boogie Preprocessor took 78.98 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. [2019-11-24 21:09:51,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 766.76 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 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.47 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 78.98 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 0.1.24-32f2683 [2019-11-24 21:09:55,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:55,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:55,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:55,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:55,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:55,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:55,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:55,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:55,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:55,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:55,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:55,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:55,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:55,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:55,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:55,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:55,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:55,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:55,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:55,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:55,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:55,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:55,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:55,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:55,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:55,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:55,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:55,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:55,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:55,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:55,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:55,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:55,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:55,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:55,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:55,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:55,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:55,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:55,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:55,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:55,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:09:55,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:55,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:55,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:55,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:55,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:55,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:55,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:55,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:55,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:55,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:55,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:55,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:55,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:55,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:09:55,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:09:55,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:55,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:55,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:55,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:55,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:55,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:55,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:55,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:55,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:55,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:55,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:55,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:55,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:09:55,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:09:55,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:55,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:09:55,362 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 -> ec40a1d1d0033aa89f75df526ec2d3d1748cc759 [2019-11-24 21:09:55,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:55,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:55,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:55,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:55,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:55,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/vogal-1.i [2019-11-24 21:09:56,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782bb51ad/14f6f13a4add44118bce603e1d29bde9/FLAG63bac85ca [2019-11-24 21:09:57,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:57,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/vogal-1.i [2019-11-24 21:09:57,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782bb51ad/14f6f13a4add44118bce603e1d29bde9/FLAG63bac85ca [2019-11-24 21:09:57,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782bb51ad/14f6f13a4add44118bce603e1d29bde9 [2019-11-24 21:09:57,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:57,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:57,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:57,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:57,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:57,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:57" (1/1) ... [2019-11-24 21:09:57,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:57, skipping insertion in model container [2019-11-24 21:09:57,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:57" (1/1) ... [2019-11-24 21:09:57,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:57,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:57,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:57,898 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:58,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:58,187 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:58,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58 WrapperNode [2019-11-24 21:09:58,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:58,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:58,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:58,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:58,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:58,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:58,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:58,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:58,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:58" (1/1) ... [2019-11-24 21:09:58,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:58,454 INFO L168 Benchmark]: Toolchain (without parser) took 1174.80 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 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:58,459 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:58,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.34 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:58,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.72 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:58,467 INFO L168 Benchmark]: Boogie Preprocessor took 114.28 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:58,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 909.34 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.72 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.28 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...