./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-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 a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-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 a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:15,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:15,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:15,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:15,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:15,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:15,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:15,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:15,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:15,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:15,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:15,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:15,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:15,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:15,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:15,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:15,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:15,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:15,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:15,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:15,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:15,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:15,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:15,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:15,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:15,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:15,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:15,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:15,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:15,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:15,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:15,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:15,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:15,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:15,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:15,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:15,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:15,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:15,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:15,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:15,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:15,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:15,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:15,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:15,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:15,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:15,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:15,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:15,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:15,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:15,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:15,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:15,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:15,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:15,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:15,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:15,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:15,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:15,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:15,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:15,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:15,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:15,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:15,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:15,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:15,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:15,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:15,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:15,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:15,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:15,274 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 -> a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 [2019-11-27 09:20:15,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:15,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:15,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:15,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:15,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:15,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-27 09:20:15,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe98cdd1/cf8f918ee7d540bfaa476e53e4cdd381/FLAG637d1a3a7 [2019-11-27 09:20:16,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:16,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-27 09:20:16,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe98cdd1/cf8f918ee7d540bfaa476e53e4cdd381/FLAG637d1a3a7 [2019-11-27 09:20:16,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe98cdd1/cf8f918ee7d540bfaa476e53e4cdd381 [2019-11-27 09:20:16,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:16,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:16,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:16,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:16,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:16,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16, skipping insertion in model container [2019-11-27 09:20:16,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:16,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:17,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:17,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:18,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:18,103 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:18,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18 WrapperNode [2019-11-27 09:20:18,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:18,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:18,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:18,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:18,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:18,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:18,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:18,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:18,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:18" (1/1) ... [2019-11-27 09:20:18,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:18,424 INFO L168 Benchmark]: Toolchain (without parser) took 1555.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,428 INFO L168 Benchmark]: CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:18,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.90 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 968.2 MB in the end (delta: -744.5 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.40 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,431 INFO L168 Benchmark]: Boogie Preprocessor took 148.45 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:18,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1235.90 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 968.2 MB in the end (delta: -744.5 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.40 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.45 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:21,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:21,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:21,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:21,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:21,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:21,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:21,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:21,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:21,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:21,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:21,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:21,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:21,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:21,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:21,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:21,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:21,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:21,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:21,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:21,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:21,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:21,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:21,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:21,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:21,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:21,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:21,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:21,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:21,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:21,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:21,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:21,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:21,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:21,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:21,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:21,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:21,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:21,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:21,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:21,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:21,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:21,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:21,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:21,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:21,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:21,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:21,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:21,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:21,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:21,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:21,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:21,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:21,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:21,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:21,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:21,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:21,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:21,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:21,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:21,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:21,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:21,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:21,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:21,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:21,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:21,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:21,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:21,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:21,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:21,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:21,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:21,340 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 -> a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 [2019-11-27 09:20:21,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-27 09:20:21,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dfa0847/564bf1cb898640ba8ff491dc66ee06b0/FLAGa922340cb [2019-11-27 09:20:22,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-27 09:20:22,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dfa0847/564bf1cb898640ba8ff491dc66ee06b0/FLAGa922340cb [2019-11-27 09:20:23,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dfa0847/564bf1cb898640ba8ff491dc66ee06b0 [2019-11-27 09:20:23,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:23,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:23,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:23,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:23,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23, skipping insertion in model container [2019-11-27 09:20:23,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:23,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:23,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:24,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,286 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:24,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24 WrapperNode [2019-11-27 09:20:24,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:24,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:24,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:24,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:24,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:24,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24" (1/1) ... [2019-11-27 09:20:24,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,611 INFO L168 Benchmark]: Toolchain (without parser) took 1592.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,612 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 09:20:24,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -717.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,616 INFO L168 Benchmark]: Boogie Preprocessor took 152.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,628 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 1272.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -717.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.33 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 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...