./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.03.i.cil.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.03.i.cil.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 09d651c8899349531493fefbd169797d0022b4a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.03.i.cil.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 09d651c8899349531493fefbd169797d0022b4a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:20:11,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:11,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:11,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:11,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:11,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:11,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:11,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:11,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:11,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:11,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:11,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:11,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:11,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:11,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:11,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:11,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:11,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:11,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:11,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:11,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:11,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:11,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:11,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:11,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:11,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:11,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:11,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:11,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:11,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:11,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:11,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:11,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:11,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:11,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:11,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:11,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:11,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:11,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:11,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:11,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:11,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:11,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:11,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:11,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:11,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:11,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:11,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:11,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:11,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:11,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:11,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:11,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:11,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:11,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:11,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:11,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:11,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:11,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:11,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:11,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:11,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:11,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:11,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:11,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:11,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:11,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:11,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:11,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:11,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:11,442 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 -> 09d651c8899349531493fefbd169797d0022b4a3 [2019-11-27 09:20:11,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:12,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:12,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:12,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:12,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:12,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.03.i.cil.c [2019-11-27 09:20:12,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67628955/f17c56e443ad41e9891cdf2637322086/FLAG8b1c8265b [2019-11-27 09:20:13,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:13,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.03.i.cil.c [2019-11-27 09:20:13,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67628955/f17c56e443ad41e9891cdf2637322086/FLAG8b1c8265b [2019-11-27 09:20:13,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67628955/f17c56e443ad41e9891cdf2637322086 [2019-11-27 09:20:13,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:13,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:13,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:13,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:13,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:13,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,731 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 09:20:13, skipping insertion in model container [2019-11-27 09:20:13,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:13,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:15,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:15,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:15,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:15,647 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:15,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15 WrapperNode [2019-11-27 09:20:15,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:15,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:15,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:15,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:15,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:15,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:15,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:15,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:15,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:15,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:16,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:16,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:16,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:15" (1/1) ... [2019-11-27 09:20:16,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,189 INFO L168 Benchmark]: Toolchain (without parser) took 2476.79 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,191 INFO L168 Benchmark]: CDTParser took 4.64 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 09:20:16,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.06 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.96 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,200 INFO L168 Benchmark]: Boogie Preprocessor took 252.59 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.64 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 1941.06 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.96 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.59 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 09:20:20,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:20,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:20,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:20,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:20,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:20,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:20,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:20,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:20,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:20,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:20,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:20,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:20,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:20,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:20,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:20,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:20,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:20,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:20,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:20,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:20,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:20,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:20,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:20,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:20,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:20,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:20,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:20,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:20,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:20,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:20,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:20,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:20,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:20,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:20,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:20,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:20,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:20,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:20,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:20,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:20,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:20,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:20,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:20,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:20,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:20,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:20,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:20,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:20,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:20,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:20,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:20,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:20,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:20,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:20,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:20,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:20,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:20,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:20,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:20,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:20,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:20,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:20,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:20,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:20,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:20,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:20,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:20,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:20,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:20,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:20,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:20,405 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 -> 09d651c8899349531493fefbd169797d0022b4a3 [2019-11-27 09:20:21,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.03.i.cil.c [2019-11-27 09:20:21,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4eb438a/29e49d7baf2c40eaa101cd38b9fdabe5/FLAGf36d52a76 [2019-11-27 09:20:22,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.03.i.cil.c [2019-11-27 09:20:22,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4eb438a/29e49d7baf2c40eaa101cd38b9fdabe5/FLAGf36d52a76 [2019-11-27 09:20:22,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4eb438a/29e49d7baf2c40eaa101cd38b9fdabe5 [2019-11-27 09:20:22,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:22,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:22,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:22,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:22,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:22,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,786 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 09:20:22, skipping insertion in model container [2019-11-27 09:20:22,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:22,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:24,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:24,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,727 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:24,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24 WrapperNode [2019-11-27 09:20:24,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:24,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:24,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:24,760 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 09:20:24,844 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 09:20:24,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:24,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:25,005 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 09:20:25,005 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 09:20:25,036 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 09:20:25,037 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 09:20:25,146 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 09:20:25,173 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 09:20:25,184 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 09:20:25,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,219 INFO L168 Benchmark]: Toolchain (without parser) took 2453.87 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,219 INFO L168 Benchmark]: CDTParser took 2.94 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 09:20:25,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1966.37 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 962.2 MB in the end (delta: -502.6 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:25,226 INFO L168 Benchmark]: Boogie Preprocessor took 235.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 1966.37 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 962.2 MB in the end (delta: -502.6 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.7 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...