./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.08.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.08.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 6a273cfe729196c7d9dff43b10278ed3e2486c88 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.08.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 6a273cfe729196c7d9dff43b10278ed3e2486c88 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:20:15,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:15,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:15,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:15,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:15,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:15,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:15,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:15,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:15,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:15,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:15,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:15,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:15,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:15,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:15,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:15,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:15,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:15,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:15,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:15,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:15,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:15,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:15,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:15,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:15,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:15,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:15,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:15,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:15,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:15,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:15,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:15,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:15,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:15,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:15,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:15,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:15,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:15,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:15,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:15,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:15,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:15,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:15,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:15,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:15,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:15,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:15,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:15,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:15,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:15,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:15,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:15,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:15,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:15,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:15,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:15,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:15,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:15,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:15,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:15,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:15,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:15,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:15,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:15,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:15,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:15,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:15,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:15,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:15,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:15,339 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 -> 6a273cfe729196c7d9dff43b10278ed3e2486c88 [2019-11-27 09:20:15,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:15,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:15,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:15,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:15,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:15,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-2.c [2019-11-27 09:20:15,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe457e312/dc23e3ed013d4a76977235c0c23d1cd9/FLAGe1e1c03a0 [2019-11-27 09:20:16,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:16,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-2.c [2019-11-27 09:20:16,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe457e312/dc23e3ed013d4a76977235c0c23d1cd9/FLAGe1e1c03a0 [2019-11-27 09:20:16,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe457e312/dc23e3ed013d4a76977235c0c23d1cd9 [2019-11-27 09:20:16,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:16,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:16,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:16,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:16,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:16,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16, skipping insertion in model container [2019-11-27 09:20:16,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:16,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:17,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:17,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:18,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:18,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:18,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18 WrapperNode [2019-11-27 09:20:18,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:18,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:18,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:18,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:18,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:18,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:18,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:18,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:18,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:18,445 INFO L168 Benchmark]: Toolchain (without parser) took 1578.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 899.2 kB). Peak memory consumption was 964.8 kB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,451 INFO L168 Benchmark]: CDTParser took 1.81 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 09:20:18,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,462 INFO L168 Benchmark]: Boogie Preprocessor took 155.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1252.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 09:20:21,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:21,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:21,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:21,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:21,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:21,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:21,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:21,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:21,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:21,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:21,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:21,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:21,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:21,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:21,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:21,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:21,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:21,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:21,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:21,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:21,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:21,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:21,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:21,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:21,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:21,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:21,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:21,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:21,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:21,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:21,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:21,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:21,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:21,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:21,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:21,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:21,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:21,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:21,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:21,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:21,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:21,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:21,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:21,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:21,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:21,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:21,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:21,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:21,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:21,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:21,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:21,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:21,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:21,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:21,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:21,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:21,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:21,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:21,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:21,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:21,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:21,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:21,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:21,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:21,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:21,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:21,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:21,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:21,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:21,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:21,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:21,371 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 -> 6a273cfe729196c7d9dff43b10278ed3e2486c88 [2019-11-27 09:20:21,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-2.c [2019-11-27 09:20:21,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f760c5215/ed5b35790aa7490da1a82f5e12435387/FLAGd3a365725 [2019-11-27 09:20:22,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-2.c [2019-11-27 09:20:22,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f760c5215/ed5b35790aa7490da1a82f5e12435387/FLAGd3a365725 [2019-11-27 09:20:23,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f760c5215/ed5b35790aa7490da1a82f5e12435387 [2019-11-27 09:20:23,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:23,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:23,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:23,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:23,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23, skipping insertion in model container [2019-11-27 09:20:23,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:23,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:24,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:24,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:24,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24 WrapperNode [2019-11-27 09:20:24,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:24,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:24,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:24,384 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 09:20:24,444 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 09:20:24,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:24,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:24,548 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 09:20:24,548 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 09:20:24,567 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 09:20:24,568 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 09:20:24,640 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 09:20:24,663 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 09:20:24,669 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 09:20:24,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,691 INFO L168 Benchmark]: Toolchain (without parser) took 1661.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 955.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,697 INFO L168 Benchmark]: CDTParser took 1.72 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 09:20:24,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 966.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.29 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 09:20:24,705 INFO L168 Benchmark]: Boogie Preprocessor took 156.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 1333.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 966.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.29 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. * Boogie Preprocessor took 156.77 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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...