./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/bitvector/s3_srvr_1a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49452e318e3c9c4b1e038ab7778998d33b04e5b2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector/s3_srvr_1a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49452e318e3c9c4b1e038ab7778998d33b04e5b2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:19,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:19,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:19,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:19,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:19,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:19,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:19,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:19,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:19,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:19,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:19,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:19,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:19,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:19,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:19,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:19,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:19,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:19,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:19,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:19,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:19,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:19,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:19,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:19,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:19,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:19,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:19,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:19,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:19,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:19,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:19,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:20,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:20,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:20,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:20,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:20,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:20,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:20,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:20,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:20,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:20,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:20,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:20,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:20,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:20,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:20,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:20,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:20,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:20,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:20,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:20,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:20,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:20,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:20,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:20,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:20,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:20,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:20,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:20,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:20,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:20,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:20,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:20,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:20,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:20,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:20,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:20,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:20,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:20,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:20,110 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 -> 49452e318e3c9c4b1e038ab7778998d33b04e5b2 [2019-11-27 09:19:20,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:20,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:20,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:20,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:20,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:20,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-27 09:19:20,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2b1d30b/a099cf77f4834265919eabdd7462d992/FLAGf2346fc94 [2019-11-27 09:19:22,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:22,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-27 09:19:22,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2b1d30b/a099cf77f4834265919eabdd7462d992/FLAGf2346fc94 [2019-11-27 09:19:22,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2b1d30b/a099cf77f4834265919eabdd7462d992 [2019-11-27 09:19:22,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:22,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:22,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:22,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:22,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:22,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:22,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:22, skipping insertion in model container [2019-11-27 09:19:22,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:22" (1/1) ... [2019-11-27 09:19:22,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:22,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:23,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:23,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:23,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:23,511 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:23,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23 WrapperNode [2019-11-27 09:19:23,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:23,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:23,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:23,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:23,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:23,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:23,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:23,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:23,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:23,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:23,891 INFO L168 Benchmark]: Toolchain (without parser) took 1611.76 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 983.8 MB in the end (delta: -22.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:23,894 INFO L168 Benchmark]: CDTParser took 3.62 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 09:19:23,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.88 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 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:23,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.89 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:23,906 INFO L168 Benchmark]: Boogie Preprocessor took 151.15 ms. Allocated memory is still 1.0 GB. Free memory is still 983.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:23,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 1243.88 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 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.89 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.15 ms. Allocated memory is still 1.0 GB. Free memory is still 983.8 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-da95e15 [2019-11-27 09:19:27,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:27,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:27,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:27,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:27,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:27,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:28,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:28,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:28,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:28,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:28,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:28,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:28,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:28,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:28,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:28,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:28,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:28,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:28,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:28,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:28,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:28,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:28,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:28,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:28,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:28,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:28,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:28,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:28,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:28,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:28,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:28,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:28,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:28,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:28,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:28,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:28,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:28,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:28,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:28,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:28,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:28,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:28,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:28,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:28,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:28,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:28,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:28,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:28,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:28,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:28,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:28,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:28,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:28,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:28,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:28,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:28,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:28,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:28,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:28,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:28,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:28,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:28,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:28,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:28,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:28,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:28,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:28,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:28,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:28,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:28,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:28,196 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 -> 49452e318e3c9c4b1e038ab7778998d33b04e5b2 [2019-11-27 09:19:28,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:28,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:28,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:28,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:28,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:28,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-27 09:19:29,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916075e27/504ddb7fb852463480f4c233baa2bc5b/FLAG759c4edfc [2019-11-27 09:19:30,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:30,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2019-11-27 09:19:30,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916075e27/504ddb7fb852463480f4c233baa2bc5b/FLAG759c4edfc [2019-11-27 09:19:30,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916075e27/504ddb7fb852463480f4c233baa2bc5b [2019-11-27 09:19:30,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:30,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:30,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:30,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:30,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:30,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:30" (1/1) ... [2019-11-27 09:19:30,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c99d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:30, skipping insertion in model container [2019-11-27 09:19:30,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:30" (1/1) ... [2019-11-27 09:19:30,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:30,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:31,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:31,290 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:31,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:31,531 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:31,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31 WrapperNode [2019-11-27 09:19:31,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:31,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:31,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:31,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:31,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:31,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:31,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:31,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:31,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:31" (1/1) ... [2019-11-27 09:19:31,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:31,880 INFO L168 Benchmark]: Toolchain (without parser) took 1585.73 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 984.3 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:31,883 INFO L168 Benchmark]: CDTParser took 3.56 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 09:19:31,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.39 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:31,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.82 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:31,890 INFO L168 Benchmark]: Boogie Preprocessor took 137.42 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:31,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 1240.39 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.82 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.42 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 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...