./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.12.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.12.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 8d1c32ee092f2b5f261264054761f302681bc07a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.12.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 8d1c32ee092f2b5f261264054761f302681bc07a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:42:15,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:15,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:15,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:15,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:15,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:15,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:15,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:15,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:15,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:15,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:15,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:15,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:15,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:15,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:15,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:15,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:15,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:15,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:15,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:15,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:15,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:15,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:15,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:15,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:15,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:15,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:15,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:15,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:15,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:15,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:15,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:15,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:15,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:15,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:15,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:15,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:15,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:15,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:15,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:15,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:15,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:15,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:15,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:15,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:15,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:15,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:15,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:15,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:15,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:15,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:15,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:15,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:15,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:15,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:15,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:15,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:15,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:15,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:15,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:15,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:15,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:15,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:15,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:15,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:15,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:15,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:15,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:15,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:15,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:15,629 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 -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-27 15:42:16,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:16,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:16,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:16,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:16,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:16,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 15:42:16,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8949f1b14/9df2a64bf3834b50b78abd6fc3367d4f/FLAGfff325ae1 [2019-11-27 15:42:17,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:17,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 15:42:17,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8949f1b14/9df2a64bf3834b50b78abd6fc3367d4f/FLAGfff325ae1 [2019-11-27 15:42:18,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8949f1b14/9df2a64bf3834b50b78abd6fc3367d4f [2019-11-27 15:42:18,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:18,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:18,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:18,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:18,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:18,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18, skipping insertion in model container [2019-11-27 15:42:18,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:18,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:19,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:19,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:19,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:19,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:19,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19 WrapperNode [2019-11-27 15:42:19,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:19,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:19,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:19,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:19,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:20,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:20,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:20,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:20,401 INFO L168 Benchmark]: Toolchain (without parser) took 2240.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,406 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:20,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1773.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.62 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,413 INFO L168 Benchmark]: Boogie Preprocessor took 224.49 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 961.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1773.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.62 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.49 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 961.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:24,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:24,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:24,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:24,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:24,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:24,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:24,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:24,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:24,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:24,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:24,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:24,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:24,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:24,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:24,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:24,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:24,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:24,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:24,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:24,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:24,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:24,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:24,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:24,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:24,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:24,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:24,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:24,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:24,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:24,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:24,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:24,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:24,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:24,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:24,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:24,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:24,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:24,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:24,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:24,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:24,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:24,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:24,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:24,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:24,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:24,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:24,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:24,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:24,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:24,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:24,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:24,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:24,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:24,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:24,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:24,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:24,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:24,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:24,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:24,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:24,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:24,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:24,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:24,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:24,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:24,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:24,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:24,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:24,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:24,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:24,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:24,365 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 -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-27 15:42:24,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:25,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:25,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:25,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:25,018 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:25,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 15:42:25,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245c515d2/cc4ce3b0edd44cc4ae48f080fe0ca15b/FLAGa697528e8 [2019-11-27 15:42:26,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:26,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 15:42:26,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245c515d2/cc4ce3b0edd44cc4ae48f080fe0ca15b/FLAGa697528e8 [2019-11-27 15:42:26,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245c515d2/cc4ce3b0edd44cc4ae48f080fe0ca15b [2019-11-27 15:42:26,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:26,625 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:26,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:26,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:26,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:26,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:26" (1/1) ... [2019-11-27 15:42:26,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:26, skipping insertion in model container [2019-11-27 15:42:26,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:26" (1/1) ... [2019-11-27 15:42:26,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:26,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:28,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:28,063 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:28,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:28,452 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:28,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28 WrapperNode [2019-11-27 15:42:28,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:28,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:28,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:28,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:28,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:28,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:28,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:28,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:28,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:28,927 INFO L168 Benchmark]: Toolchain (without parser) took 2296.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:28,928 INFO L168 Benchmark]: CDTParser took 2.53 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 15:42:28,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1828.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:28,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.11 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 15:42:28,937 INFO L168 Benchmark]: Boogie Preprocessor took 223.65 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 15:42:28,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1828.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.11 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 223.65 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...