./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bea9123dc38197075cd07fcd6899770fae2083a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.09.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bea9123dc38197075cd07fcd6899770fae2083a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:42:10,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:10,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:10,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:10,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:10,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:10,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:10,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:10,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:10,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:10,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:10,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:10,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:10,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:10,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:10,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:10,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:10,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:10,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:10,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:10,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:10,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:10,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:10,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:10,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:10,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:10,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:10,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:10,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:10,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:10,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:10,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:10,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:10,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:10,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:10,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:10,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:10,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:10,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:10,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:10,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:10,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:10,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:10,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:10,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:10,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:10,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:10,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:10,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:10,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:10,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:10,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:10,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:10,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:10,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:10,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:10,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:10,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:10,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:10,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:10,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:10,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:10,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:10,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:10,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:10,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:10,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:10,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:10,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:10,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:10,529 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 -> 4bea9123dc38197075cd07fcd6899770fae2083a [2019-11-27 15:42:11,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:11,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:11,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:11,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:11,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:11,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c [2019-11-27 15:42:11,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd93264be/0433fb41f707497b948d00672ab30890/FLAG355763774 [2019-11-27 15:42:12,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:12,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c [2019-11-27 15:42:12,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd93264be/0433fb41f707497b948d00672ab30890/FLAG355763774 [2019-11-27 15:42:12,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd93264be/0433fb41f707497b948d00672ab30890 [2019-11-27 15:42:12,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:12,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:12,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:12,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:12,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:12,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12, skipping insertion in model container [2019-11-27 15:42:12,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:13,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:14,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:14,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:14,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:14,766 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:14,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14 WrapperNode [2019-11-27 15:42:14,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:14,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:14,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:14,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:14,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:14,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:14,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:14,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:14,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:14,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:15,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:14" (1/1) ... [2019-11-27 15:42:15,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:15,222 INFO L168 Benchmark]: Toolchain (without parser) took 2397.73 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 956.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:15,226 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:15,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1944.56 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 15:42:15,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.80 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 15:42:15,235 INFO L168 Benchmark]: Boogie Preprocessor took 217.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:15,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 1944.56 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 223.80 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 217.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:19,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:19,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:19,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:19,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:19,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:19,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:19,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:19,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:19,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:19,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:19,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:19,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:19,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:19,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:19,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:19,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:19,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:19,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:19,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:19,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:19,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:19,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:19,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:19,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:19,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:19,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:19,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:19,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:19,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:19,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:19,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:19,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:19,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:19,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:19,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:19,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:19,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:19,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:19,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:19,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:19,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:19,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:19,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:19,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:19,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:19,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:19,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:19,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:19,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:19,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:19,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:19,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:19,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:19,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:19,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:19,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:19,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:19,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:19,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:19,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:19,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:19,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:19,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:19,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:19,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:19,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:19,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:19,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:19,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:19,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:19,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:19,359 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 -> 4bea9123dc38197075cd07fcd6899770fae2083a [2019-11-27 15:42:19,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:19,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:19,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:19,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:19,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:19,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c [2019-11-27 15:42:20,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389712a1e/6f5c2af7591e45a9a2cbda2b9082b0ff/FLAGcc4badbff [2019-11-27 15:42:21,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:21,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-1.c [2019-11-27 15:42:21,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389712a1e/6f5c2af7591e45a9a2cbda2b9082b0ff/FLAGcc4badbff [2019-11-27 15:42:21,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/389712a1e/6f5c2af7591e45a9a2cbda2b9082b0ff [2019-11-27 15:42:21,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:21,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:21,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:21,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:21,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:21,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:21" (1/1) ... [2019-11-27 15:42:21,648 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 03:42:21, skipping insertion in model container [2019-11-27 15:42:21,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:21" (1/1) ... [2019-11-27 15:42:21,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:21,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:23,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:23,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:23,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:23,494 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:23,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23 WrapperNode [2019-11-27 15:42:23,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:23,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:23,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:23,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:23,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:23,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:23,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:23,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:23,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:23,973 INFO L168 Benchmark]: Toolchain (without parser) took 2342.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:23,974 INFO L168 Benchmark]: CDTParser took 3.64 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 15:42:23,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1866.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:23,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:23,982 INFO L168 Benchmark]: Boogie Preprocessor took 219.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:23,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.64 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 1866.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 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 240.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 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...