./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.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 a76e61da8563dd867a04fa03c43a1d8e84863fd7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.10.i.cil-1.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 a76e61da8563dd867a04fa03c43a1d8e84863fd7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:42:11,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:11,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:11,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:11,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:11,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:11,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:11,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:11,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:11,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:11,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:11,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:11,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:11,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:11,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:11,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:11,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:11,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:11,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:11,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:11,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:11,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:11,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:11,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:11,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:11,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:11,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:11,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:11,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:11,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:11,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:11,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:11,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:11,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:11,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:11,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:11,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:11,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:11,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:11,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:11,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:11,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:11,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:11,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:11,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:11,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:11,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:11,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:11,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:11,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:11,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:11,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:11,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:11,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:11,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:11,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:11,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:11,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:11,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:11,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:11,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:11,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:11,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:11,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:11,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:11,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:11,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:11,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:11,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:11,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:11,875 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 -> a76e61da8563dd867a04fa03c43a1d8e84863fd7 [2019-11-27 15:42:12,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:12,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:12,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:12,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:12,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:12,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.c [2019-11-27 15:42:12,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfb3c45d/099d962019194c54b4373197779bf9b0/FLAG6b8b1ac54 [2019-11-27 15:42:14,077 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:14,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.c [2019-11-27 15:42:14,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfb3c45d/099d962019194c54b4373197779bf9b0/FLAG6b8b1ac54 [2019-11-27 15:42:14,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cfb3c45d/099d962019194c54b4373197779bf9b0 [2019-11-27 15:42:14,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:14,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:14,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:14,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:14,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:14,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:14,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14, skipping insertion in model container [2019-11-27 15:42:14,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:14,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:14,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:15,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:15,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:16,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:16,066 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:16,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16 WrapperNode [2019-11-27 15:42:16,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:16,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:16,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:16,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:16,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:16,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:16,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:16,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:16,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:16" (1/1) ... [2019-11-27 15:42:16,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:16,538 INFO L168 Benchmark]: Toolchain (without parser) took 2341.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.7 MB in the end (delta: -453.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:16,543 INFO L168 Benchmark]: CDTParser took 2.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:16,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1873.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:16,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.56 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:16,552 INFO L168 Benchmark]: Boogie Preprocessor took 227.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:16,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 1873.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.2 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.56 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:20,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:20,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:20,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:20,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:20,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:20,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:20,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:20,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:20,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:20,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:20,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:20,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:20,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:20,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:20,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:20,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:20,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:20,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:20,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:20,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:20,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:20,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:20,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:20,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:20,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:20,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:20,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:20,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:20,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:20,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:20,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:20,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:20,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:20,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:20,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:20,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:20,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:20,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:20,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:20,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:20,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:20,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:20,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:20,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:20,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:20,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:20,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:20,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:20,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:20,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:20,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:20,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:20,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:20,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:20,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:20,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:20,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:20,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:20,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:20,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:20,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:20,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:20,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:20,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:20,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:20,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:20,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:20,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:20,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:20,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:20,952 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 -> a76e61da8563dd867a04fa03c43a1d8e84863fd7 [2019-11-27 15:42:21,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:21,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:21,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:21,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:21,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:21,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.c [2019-11-27 15:42:21,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf1aca82/5a02c25da3574bde99d44d163c46b581/FLAG0a5e61381 [2019-11-27 15:42:23,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:23,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-1.c [2019-11-27 15:42:23,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf1aca82/5a02c25da3574bde99d44d163c46b581/FLAG0a5e61381 [2019-11-27 15:42:23,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf1aca82/5a02c25da3574bde99d44d163c46b581 [2019-11-27 15:42:23,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:23,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:23,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:23,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:23,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:23,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f074097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23, skipping insertion in model container [2019-11-27 15:42:23,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:23,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:25,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:25,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,468 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:25,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25 WrapperNode [2019-11-27 15:42:25,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:25,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:25,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:25,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:25,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:25,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:25,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:25,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:25,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:25,969 INFO L168 Benchmark]: Toolchain (without parser) took 2466.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,972 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 15:42:25,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1961.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,983 INFO L168 Benchmark]: Boogie Preprocessor took 244.89 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,992 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 1961.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.89 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...