./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.13.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.13.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 17194510d9b99ec25b25421f731ec156f7460313 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.13.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 17194510d9b99ec25b25421f731ec156f7460313 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:20:26,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:26,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:26,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:26,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:26,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:26,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:27,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:27,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:27,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:27,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:27,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:27,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:27,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:27,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:27,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:27,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:27,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:27,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:27,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:27,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:27,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:27,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:27,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:27,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:27,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:27,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:27,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:27,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:27,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:27,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:27,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:27,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:27,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:27,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:27,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:27,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:27,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:27,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:27,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:27,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:27,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:27,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:27,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:27,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:27,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:27,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:27,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:27,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:27,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:27,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:27,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:27,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:27,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:27,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:27,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:27,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:27,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:27,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:27,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:27,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:27,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:27,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:27,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:27,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:27,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:27,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:27,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:27,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:27,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:27,200 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 -> 17194510d9b99ec25b25421f731ec156f7460313 [2019-11-27 09:20:27,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:27,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:27,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:27,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:27,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:27,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-27 09:20:28,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f4e3a23/3c530752d8874ac9815620a5bb9e578a/FLAG4ee3c4da0 [2019-11-27 09:20:29,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:29,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-27 09:20:29,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f4e3a23/3c530752d8874ac9815620a5bb9e578a/FLAG4ee3c4da0 [2019-11-27 09:20:29,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9f4e3a23/3c530752d8874ac9815620a5bb9e578a [2019-11-27 09:20:29,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:29,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:29,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:29,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:29,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:29,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:29, skipping insertion in model container [2019-11-27 09:20:29,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:29,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:30,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:30,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:31,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:31,252 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:31,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31 WrapperNode [2019-11-27 09:20:31,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:31,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:31,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:31,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:31,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:31,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:31,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:31,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:31,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:31,751 INFO L168 Benchmark]: Toolchain (without parser) took 2263.45 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:31,759 INFO L168 Benchmark]: CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:31,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.13 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 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:31,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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 09:20:31,769 INFO L168 Benchmark]: Boogie Preprocessor took 235.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:31,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 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 1766.13 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 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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 235.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 09:20:35,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:35,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:35,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:35,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:35,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:35,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:35,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:35,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:35,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:35,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:35,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:35,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:35,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:35,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:35,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:35,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:35,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:35,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:35,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:35,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:35,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:35,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:35,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:35,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:35,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:35,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:35,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:35,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:35,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:35,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:35,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:35,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:35,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:35,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:35,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:35,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:35,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:35,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:35,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:35,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:35,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:35,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:35,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:35,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:35,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:35,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:35,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:35,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:35,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:35,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:35,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:35,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:35,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:35,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:35,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:35,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:35,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:35,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:35,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:35,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:35,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:35,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:35,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:35,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:35,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:35,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:35,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:35,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:35,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:35,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:35,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:35,908 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 -> 17194510d9b99ec25b25421f731ec156f7460313 [2019-11-27 09:20:36,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:36,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:36,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:36,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:36,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:36,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-27 09:20:36,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6626f8cc0/5fe94e3cfb834dd8a3d9bbaa5cc2063f/FLAGefd3749c5 [2019-11-27 09:20:38,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:38,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-27 09:20:38,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6626f8cc0/5fe94e3cfb834dd8a3d9bbaa5cc2063f/FLAGefd3749c5 [2019-11-27 09:20:38,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6626f8cc0/5fe94e3cfb834dd8a3d9bbaa5cc2063f [2019-11-27 09:20:38,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:38,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:38,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:38,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:38,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:38,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,262 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 09:20:38, skipping insertion in model container [2019-11-27 09:20:38,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:38,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:39,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:39,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:40,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:40,252 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:40,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40 WrapperNode [2019-11-27 09:20:40,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:40,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:40,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:40,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:40,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:40,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:40,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:40,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:40,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:40,788 INFO L168 Benchmark]: Toolchain (without parser) took 2548.43 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:40,793 INFO L168 Benchmark]: CDTParser took 0.39 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 09:20:40,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2012.53 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 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:40,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.10 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:40,798 INFO L168 Benchmark]: Boogie Preprocessor took 257.62 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 09:20:40,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2012.53 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 967.7 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 263.10 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.62 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...