./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.04.i.cil-2.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_clnt.blast.04.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 e017d7bcecd9326dc3a012dec9b0fc34b9541a8f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_clnt.blast.04.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 e017d7bcecd9326dc3a012dec9b0fc34b9541a8f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:41:58,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:58,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:58,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:58,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:58,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:58,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:58,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:58,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:58,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:58,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:58,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:58,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:58,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:58,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:58,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:58,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:58,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:58,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:58,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:58,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:58,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:58,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:58,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:58,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:58,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:58,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:58,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:58,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:58,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:58,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:58,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:58,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:58,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:58,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:58,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:58,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:58,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:58,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:58,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:58,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:58,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:58,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:58,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:58,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:58,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:58,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:58,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:58,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:58,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:58,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:58,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:58,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:58,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:58,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:58,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:58,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:58,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:58,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:58,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:58,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:58,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:58,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:58,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:58,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:58,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:58,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:58,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:58,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:58,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:58,388 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 -> e017d7bcecd9326dc3a012dec9b0fc34b9541a8f [2019-11-27 15:41:58,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:58,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:58,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:58,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:58,955 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:58,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.04.i.cil-2.c [2019-11-27 15:41:59,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b06fc2/b2be4db9695c4912923c56faf481f813/FLAG7a0f10368 [2019-11-27 15:42:00,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:00,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.04.i.cil-2.c [2019-11-27 15:42:00,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b06fc2/b2be4db9695c4912923c56faf481f813/FLAG7a0f10368 [2019-11-27 15:42:00,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500b06fc2/b2be4db9695c4912923c56faf481f813 [2019-11-27 15:42:00,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:00,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:00,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:00,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:00,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:00,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:00,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:00, skipping insertion in model container [2019-11-27 15:42:00,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:00,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:00,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:02,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:02,068 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:02,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:02,416 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:02,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02 WrapperNode [2019-11-27 15:42:02,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:02,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:02,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:02,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:02,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:02,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:02,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:02,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:02,883 INFO L168 Benchmark]: Toolchain (without parser) took 2365.57 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: 848.4 kB). Peak memory consumption was 913.9 kB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,889 INFO L168 Benchmark]: CDTParser took 0.31 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 15:42:02,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1896.94 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.72 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,897 INFO L168 Benchmark]: Boogie Preprocessor took 218.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 15:42:02,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1896.94 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 972.3 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 236.72 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 0.1.24-509859d [2019-11-27 15:42:06,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:06,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:06,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:06,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:06,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:06,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:06,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:06,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:06,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:06,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:06,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:06,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:06,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:06,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:06,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:06,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:06,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:06,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:06,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:06,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:06,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:06,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:06,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:06,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:06,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:06,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:06,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:06,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:06,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:06,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:06,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:06,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:06,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:06,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:06,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:06,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:06,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:06,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:06,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:06,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:06,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:06,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:06,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:06,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:06,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:06,949 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:06,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:06,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:06,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:06,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:06,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:06,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:06,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:06,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:06,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:06,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:06,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:06,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:06,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:06,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:06,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:06,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:06,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:06,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:06,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:06,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:06,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:06,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:06,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:06,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:06,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:06,965 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 -> e017d7bcecd9326dc3a012dec9b0fc34b9541a8f [2019-11-27 15:42:07,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:07,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:07,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:07,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:07,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:07,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.04.i.cil-2.c [2019-11-27 15:42:07,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82da2503/82fe7412c5e94431a8132608c8687381/FLAG27c23cb70 [2019-11-27 15:42:09,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:09,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.04.i.cil-2.c [2019-11-27 15:42:09,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82da2503/82fe7412c5e94431a8132608c8687381/FLAG27c23cb70 [2019-11-27 15:42:09,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82da2503/82fe7412c5e94431a8132608c8687381 [2019-11-27 15:42:09,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:09,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:09,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:09,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:09,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:09,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:09, skipping insertion in model container [2019-11-27 15:42:09,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:09,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:10,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:10,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:11,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:11,053 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:11,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11 WrapperNode [2019-11-27 15:42:11,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:11,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:11,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:11,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:11,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:11,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:11,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:11,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,505 INFO L168 Benchmark]: Toolchain (without parser) took 2333.60 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,507 INFO L168 Benchmark]: CDTParser took 0.40 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 15:42:11,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1895.24 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.39 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:11,514 INFO L168 Benchmark]: Boogie Preprocessor took 210.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 955.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1895.24 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.39 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 955.2 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...