./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.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_clnt_2.BV.c.cil-2a.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 425afc8b22e60c0a2f2550983f32b043f3f437d4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_clnt_2.BV.c.cil-2a.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 425afc8b22e60c0a2f2550983f32b043f3f437d4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:19:16,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:16,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:16,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:16,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:16,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:16,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:16,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:16,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:16,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:16,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:16,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:16,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:16,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:16,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:16,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:16,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:16,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:16,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:16,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:16,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:16,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:16,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:16,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:16,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:16,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:16,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:16,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:16,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:16,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:16,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:16,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:16,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:16,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:16,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:16,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:16,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:16,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:16,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:16,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:16,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:16,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:16,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:16,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:16,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:16,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:16,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:16,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:16,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:16,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:16,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:16,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:16,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:16,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:16,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:16,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:16,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:16,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:16,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:16,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:16,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:16,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:16,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:16,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:16,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:16,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:16,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:16,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:16,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:16,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:16,922 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 -> 425afc8b22e60c0a2f2550983f32b043f3f437d4 [2019-11-27 09:19:17,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:17,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:17,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:17,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:17,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:17,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2019-11-27 09:19:17,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00dede97/3f582ce744ea42afbb3e1b01691e6724/FLAG9be95d86e [2019-11-27 09:19:18,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:18,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2019-11-27 09:19:18,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00dede97/3f582ce744ea42afbb3e1b01691e6724/FLAG9be95d86e [2019-11-27 09:19:18,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00dede97/3f582ce744ea42afbb3e1b01691e6724 [2019-11-27 09:19:18,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:18,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:18,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:18,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:18,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:18,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:18, skipping insertion in model container [2019-11-27 09:19:18,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:18" (1/1) ... [2019-11-27 09:19:18,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:18,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:19,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:19,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:19,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:19,343 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:19,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19 WrapperNode [2019-11-27 09:19:19,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:19,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:19,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:19,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:19,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:19,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:19,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:19,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:19,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:19" (1/1) ... [2019-11-27 09:19:19,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:19,514 INFO L168 Benchmark]: Toolchain (without parser) took 933.94 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 984.3 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:19,518 INFO L168 Benchmark]: CDTParser took 0.42 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 09:19:19,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.24 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 990.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:19,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.49 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:19,535 INFO L168 Benchmark]: Boogie Preprocessor took 66.80 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 09:19:19,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 766.24 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 990.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.49 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.80 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:22,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:22,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:22,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:22,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:22,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:22,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:22,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:22,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:22,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:22,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:22,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:22,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:22,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:22,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:22,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:22,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:22,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:22,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:22,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:22,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:22,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:22,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:22,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:22,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:22,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:22,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:22,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:22,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:22,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:22,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:22,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:22,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:22,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:22,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:22,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:22,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:22,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:22,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:22,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:22,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:22,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:22,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:22,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:22,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:22,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:22,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:22,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:22,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:22,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:22,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:22,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:22,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:22,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:22,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:22,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:22,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:22,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:22,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:22,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:22,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:22,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:22,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:22,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:22,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:22,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:22,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:22,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:22,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:22,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:22,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:22,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:22,367 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 -> 425afc8b22e60c0a2f2550983f32b043f3f437d4 [2019-11-27 09:19:22,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:22,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:22,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:22,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:22,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:22,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2019-11-27 09:19:22,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae88cec9e/1fffe6732a1d4460bd52b2ad7eac49f0/FLAG7a979b3e1 [2019-11-27 09:19:23,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:23,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2019-11-27 09:19:23,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae88cec9e/1fffe6732a1d4460bd52b2ad7eac49f0/FLAG7a979b3e1 [2019-11-27 09:19:23,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae88cec9e/1fffe6732a1d4460bd52b2ad7eac49f0 [2019-11-27 09:19:23,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:23,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:24,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:24,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:24,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:24,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:24,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24, skipping insertion in model container [2019-11-27 09:19:24,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:23" (1/1) ... [2019-11-27 09:19:24,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:24,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:24,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:24,657 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:24,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:24,809 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:24,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24 WrapperNode [2019-11-27 09:19:24,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:24,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:24,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:24,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:24,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:24,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:24,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:24,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:24,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:24" (1/1) ... [2019-11-27 09:19:24,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:24,981 INFO L168 Benchmark]: Toolchain (without parser) took 983.04 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 980.0 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:24,983 INFO L168 Benchmark]: CDTParser took 0.57 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 09:19:24,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.11 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 980.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:24,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.31 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:24,988 INFO L168 Benchmark]: Boogie Preprocessor took 81.66 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:24,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 808.11 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 980.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.31 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.66 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 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...