./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-2.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/ssh/s3_srvr.blast.06.i.cil-2.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 cc19bcc101ef1dd198c78f620192eb69b4a92f44 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ssh/s3_srvr.blast.06.i.cil-2.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 cc19bcc101ef1dd198c78f620192eb69b4a92f44 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:20:11,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:11,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:11,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:11,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:11,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:11,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:11,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:11,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:11,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:11,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:11,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:11,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:11,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:11,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:11,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:11,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:11,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:11,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:11,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:11,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:11,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:11,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:11,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:11,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:11,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:11,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:11,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:11,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:11,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:11,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:11,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:11,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:11,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:11,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:11,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:11,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:11,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:11,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:11,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:11,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:11,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:11,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:11,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:11,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:11,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:11,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:11,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:11,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:11,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:11,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:11,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:11,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:11,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:11,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:11,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:11,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:11,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:11,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:11,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:11,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:11,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:11,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:11,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:11,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:11,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:11,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:11,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:11,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:11,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:11,875 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 -> cc19bcc101ef1dd198c78f620192eb69b4a92f44 [2019-11-27 09:20:12,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:12,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:12,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:12,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:12,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:12,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-2.c [2019-11-27 09:20:12,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e10990/282d2516795d45c2ad4153fa983b752d/FLAG8fdf9f1b6 [2019-11-27 09:20:14,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:14,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-2.c [2019-11-27 09:20:14,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e10990/282d2516795d45c2ad4153fa983b752d/FLAG8fdf9f1b6 [2019-11-27 09:20:14,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e10990/282d2516795d45c2ad4153fa983b752d [2019-11-27 09:20:14,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:14,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:14,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:14,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:14,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:14,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14, skipping insertion in model container [2019-11-27 09:20:14,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:14,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:15,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:15,668 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:15,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:16,053 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:16,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16 WrapperNode [2019-11-27 09:20:16,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:16,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:16,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:16,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:16,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:16,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,578 INFO L168 Benchmark]: Toolchain (without parser) took 2422.51 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 960.8 MB in the end (delta: 860.2 kB). Peak memory consumption was 925.8 kB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,582 INFO L168 Benchmark]: CDTParser took 2.43 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 09:20:16,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1901.68 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.00 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,591 INFO L168 Benchmark]: Boogie Preprocessor took 261.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 1901.68 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.00 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:20,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:20,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:20,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:20,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:20,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:20,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:20,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:20,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:20,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:20,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:20,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:20,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:20,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:20,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:20,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:20,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:20,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:20,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:20,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:20,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:20,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:20,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:20,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:20,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:20,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:20,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:20,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:20,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:20,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:20,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:20,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:20,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:20,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:20,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:20,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:20,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:20,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:20,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:20,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:20,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:20,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:20,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:20,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:20,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:20,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:20,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:20,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:20,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:20,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:20,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:20,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:20,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:20,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:20,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:20,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:20,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:20,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:20,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:20,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:20,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:20,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:20,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:20,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:20,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:20,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:20,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:20,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:20,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:20,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:20,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:20,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:20,715 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 -> cc19bcc101ef1dd198c78f620192eb69b4a92f44 [2019-11-27 09:20:21,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-2.c [2019-11-27 09:20:21,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52aed48f/7a3621287aec45b8960944f308c995e1/FLAGc3dfe785b [2019-11-27 09:20:22,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-2.c [2019-11-27 09:20:22,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52aed48f/7a3621287aec45b8960944f308c995e1/FLAGc3dfe785b [2019-11-27 09:20:23,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52aed48f/7a3621287aec45b8960944f308c995e1 [2019-11-27 09:20:23,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:23,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:23,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:23,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:23,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23, skipping insertion in model container [2019-11-27 09:20:23,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:23,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:24,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:24,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,918 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:24,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24 WrapperNode [2019-11-27 09:20:24,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:24,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:24,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:24,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:25,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:25,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:25,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:25,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,442 INFO L168 Benchmark]: Toolchain (without parser) took 2421.96 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,446 INFO L168 Benchmark]: CDTParser took 0.42 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 09:20:25,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1888.54 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,454 INFO L168 Benchmark]: Boogie Preprocessor took 241.64 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,466 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1888.54 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.64 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...