./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.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 1e9943d2199c95030d170f0541cc4df722deb62f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-1a.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 1e9943d2199c95030d170f0541cc4df722deb62f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:17,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:17,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:17,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:17,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:17,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:17,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:17,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:17,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:17,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:17,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:17,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:17,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:17,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:17,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:17,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:17,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:17,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:17,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:17,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:17,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:17,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:17,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:17,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:17,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:17,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:17,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:17,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:17,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:17,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:17,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:17,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:17,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:17,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:17,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:17,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:17,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:17,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:17,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:17,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:17,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:17,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:17,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:17,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:17,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:17,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:17,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:17,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:17,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:17,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:17,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:17,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:17,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:17,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:17,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:17,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:17,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:17,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:17,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:17,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:17,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:17,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:17,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:17,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:17,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:17,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:17,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:17,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:17,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:17,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:17,845 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 -> 1e9943d2199c95030d170f0541cc4df722deb62f [2019-11-26 16:32:18,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:18,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:18,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:18,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:18,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:18,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 16:32:18,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e996042c/d8a39add958a4ef9adb0f2a844392c6f/FLAG40a0802fd [2019-11-26 16:32:19,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:19,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 16:32:19,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e996042c/d8a39add958a4ef9adb0f2a844392c6f/FLAG40a0802fd [2019-11-26 16:32:19,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e996042c/d8a39add958a4ef9adb0f2a844392c6f [2019-11-26 16:32:19,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:19,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:19,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:19,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:19,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:19,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:19" (1/1) ... [2019-11-26 16:32:19,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc750d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:19, skipping insertion in model container [2019-11-26 16:32:19,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:19" (1/1) ... [2019-11-26 16:32:19,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:20,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:20,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:20,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:20,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:21,023 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:21,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21 WrapperNode [2019-11-26 16:32:21,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:21,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:21,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:21,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:21,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:21,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:21,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:21,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:21,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:21" (1/1) ... [2019-11-26 16:32:21,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:21,314 INFO L168 Benchmark]: Toolchain (without parser) took 1455.49 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 984.0 MB in the end (delta: -22.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:21,318 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:21,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.58 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:21,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.70 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:21,329 INFO L168 Benchmark]: Boogie Preprocessor took 118.62 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:21,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1162.58 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.70 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.62 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:25,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:25,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:25,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:25,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:25,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:25,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:25,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:25,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:25,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:25,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:25,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:25,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:25,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:25,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:25,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:25,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:25,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:25,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:25,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:25,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:25,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:25,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:25,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:25,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:25,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:25,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:25,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:25,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:25,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:25,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:25,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:25,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:25,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:25,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:25,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:25,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:25,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:25,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:25,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:25,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:25,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:25,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:25,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:25,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:25,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:25,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:25,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:25,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:25,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:25,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:25,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:25,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:25,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:25,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:25,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:25,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:25,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:25,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:25,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:25,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:25,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:25,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:25,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:25,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:25,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:25,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:25,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:25,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:25,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:25,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:25,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:25,444 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 -> 1e9943d2199c95030d170f0541cc4df722deb62f [2019-11-26 16:32:25,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:26,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:26,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:26,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:26,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:26,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 16:32:26,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e414709cd/f50f15e0a48e430a963c4c83f1469bc9/FLAG0437bc000 [2019-11-26 16:32:27,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:27,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 16:32:27,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e414709cd/f50f15e0a48e430a963c4c83f1469bc9/FLAG0437bc000 [2019-11-26 16:32:27,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e414709cd/f50f15e0a48e430a963c4c83f1469bc9 [2019-11-26 16:32:27,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:27,446 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:27,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:27,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:27,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:27,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:27" (1/1) ... [2019-11-26 16:32:27,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc750d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:27, skipping insertion in model container [2019-11-26 16:32:27,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:27" (1/1) ... [2019-11-26 16:32:27,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:27,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:28,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:28,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:28,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:28,577 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:28,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28 WrapperNode [2019-11-26 16:32:28,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:28,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:28,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:28,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:28,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:28,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:28,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:28,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:28,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:28" (1/1) ... [2019-11-26 16:32:28,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:28,907 INFO L168 Benchmark]: Toolchain (without parser) took 1460.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-26 16:32:28,914 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:28,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.86 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. [2019-11-26 16:32:28,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.70 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. [2019-11-26 16:32:28,920 INFO L168 Benchmark]: Boogie Preprocessor took 132.25 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. [2019-11-26 16:32:28,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1127.86 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 175.70 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 132.25 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...