./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/partial_lesser_bound-1.i --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/array-lopstr16/partial_lesser_bound-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 c0b04a8f4c606826803cc5b9ed26dd78fbc11537 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-lopstr16/partial_lesser_bound-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 c0b04a8f4c606826803cc5b9ed26dd78fbc11537 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:39:40,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:40,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:40,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:40,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:40,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:40,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:40,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:40,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:40,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:40,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:40,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:40,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:40,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:40,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:40,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:40,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:40,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:40,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:40,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:40,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:40,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:40,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:40,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:40,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:40,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:40,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:40,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:40,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:40,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:40,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:40,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:40,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:40,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:40,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:40,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:40,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:40,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:40,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:40,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:41,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:41,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:41,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:41,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:41,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:41,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:41,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:41,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:41,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:41,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:41,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:41,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:41,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:41,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:41,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:41,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:41,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:41,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:41,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:41,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:41,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:41,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:41,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:41,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:41,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:41,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:41,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:41,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:41,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:41,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:41,047 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 -> c0b04a8f4c606826803cc5b9ed26dd78fbc11537 [2019-11-27 15:39:41,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:41,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:41,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:41,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:41,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:41,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/partial_lesser_bound-1.i [2019-11-27 15:39:41,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963e77012/2872144d13e54ae5bbe8acd5e10381bb/FLAG6d4471508 [2019-11-27 15:39:42,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:42,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/partial_lesser_bound-1.i [2019-11-27 15:39:42,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963e77012/2872144d13e54ae5bbe8acd5e10381bb/FLAG6d4471508 [2019-11-27 15:39:42,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963e77012/2872144d13e54ae5bbe8acd5e10381bb [2019-11-27 15:39:42,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:42,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:42,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:42,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:42,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:42,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:42" (1/1) ... [2019-11-27 15:39:42,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:42, skipping insertion in model container [2019-11-27 15:39:42,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:42" (1/1) ... [2019-11-27 15:39:42,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:42,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:43,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:43,037 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:43,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:43,142 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:43,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43 WrapperNode [2019-11-27 15:39:43,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:43,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:43,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:43,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:43,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:43,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:43,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:43,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:43,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:43" (1/1) ... [2019-11-27 15:39:43,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:43,258 INFO L168 Benchmark]: Toolchain (without parser) took 607.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:43,259 INFO L168 Benchmark]: CDTParser took 0.22 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 15:39:43,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:43,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.67 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:43,273 INFO L168 Benchmark]: Boogie Preprocessor took 66.75 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:43,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 491.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 37.67 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.75 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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 15:39:46,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:46,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:46,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:46,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:46,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:46,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:46,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:46,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:46,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:46,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:46,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:46,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:46,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:46,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:46,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:46,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:46,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:46,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:46,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:46,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:46,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:46,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:46,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:46,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:46,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:46,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:46,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:46,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:46,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:46,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:46,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:46,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:46,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:46,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:46,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:46,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:46,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:46,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:46,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:46,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:46,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:46,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:46,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:46,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:46,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:46,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:46,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:46,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:46,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:46,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:46,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:46,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:46,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:46,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:46,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:46,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:46,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:46,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:46,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:46,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:46,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:46,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:46,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:46,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:46,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:46,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:46,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:46,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:46,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:46,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:46,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:46,191 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 -> c0b04a8f4c606826803cc5b9ed26dd78fbc11537 [2019-11-27 15:39:46,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:46,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:46,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:46,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:46,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:46,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/partial_lesser_bound-1.i [2019-11-27 15:39:46,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dfca244/42d6fa01d4804007a27c3578b201ed27/FLAG1b4f08841 [2019-11-27 15:39:47,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:47,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/partial_lesser_bound-1.i [2019-11-27 15:39:47,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dfca244/42d6fa01d4804007a27c3578b201ed27/FLAG1b4f08841 [2019-11-27 15:39:47,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dfca244/42d6fa01d4804007a27c3578b201ed27 [2019-11-27 15:39:47,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:47,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:47,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:47,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:47,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:47,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:47" (1/1) ... [2019-11-27 15:39:47,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:47, skipping insertion in model container [2019-11-27 15:39:47,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:47" (1/1) ... [2019-11-27 15:39:47,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:47,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:48,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:48,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:48,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:48,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:48,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48 WrapperNode [2019-11-27 15:39:48,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:48,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:48,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:48,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:48,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:48,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:48,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:48,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:48,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:48" (1/1) ... [2019-11-27 15:39:48,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:48,425 INFO L168 Benchmark]: Toolchain (without parser) took 603.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.7 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:48,429 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:48,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 1.0 GB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.82 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,435 INFO L168 Benchmark]: Boogie Preprocessor took 59.50 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:48,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 479.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 1.0 GB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 60.82 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.50 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 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...