./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.15.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 e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.15.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 e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:20,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:20,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:20,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:20,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:20,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:20,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:20,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:20,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:20,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:20,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:20,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:20,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:20,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:20,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:20,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:20,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:20,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:20,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:20,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:20,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:20,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:20,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:20,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:20,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:20,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:20,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:20,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:20,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:20,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:20,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:20,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:20,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:20,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:20,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:20,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:20,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:20,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:20,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:20,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:20,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:20,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:20,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:20,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:20,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:20,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:20,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:20,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:20,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:20,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:20,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:20,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:20,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:20,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:20,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:20,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:20,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:20,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:20,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:20,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:20,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:20,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:20,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:20,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:20,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:20,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:20,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:20,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:20,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:20,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:20,505 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 -> e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 [2019-11-25 22:25:21,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:21,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:21,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:21,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:21,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:21,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-25 22:25:21,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e65ce796b/b90d9308fbbb4228bffcedc97e901dca/FLAGa854840f8 [2019-11-25 22:25:22,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:22,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-25 22:25:22,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e65ce796b/b90d9308fbbb4228bffcedc97e901dca/FLAGa854840f8 [2019-11-25 22:25:22,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e65ce796b/b90d9308fbbb4228bffcedc97e901dca [2019-11-25 22:25:22,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:22,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:22,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:22,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:22,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:22,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22, skipping insertion in model container [2019-11-25 22:25:22,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:23,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:24,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:24,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,745 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:24,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24 WrapperNode [2019-11-25 22:25:24,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:24,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:24,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:24,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:24,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:24,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:24,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:24,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:24,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:24,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:25,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,231 INFO L168 Benchmark]: Toolchain (without parser) took 2402.17 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 961.9 MB in the end (delta: -228.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:25,233 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-25 22:25:25,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1917.83 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 246.50 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,243 INFO L168 Benchmark]: Boogie Preprocessor took 226.89 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 1917.83 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 246.50 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 226.89 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:29,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:29,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:29,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:29,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:29,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:29,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:29,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:29,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:29,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:29,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:29,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:29,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:29,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:29,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:29,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:29,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:29,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:29,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:29,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:29,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:29,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:29,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:29,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:29,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:29,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:29,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:29,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:29,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:29,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:29,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:29,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:29,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:29,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:29,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:29,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:29,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:29,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:29,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:29,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:29,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:29,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:29,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:29,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:29,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:29,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:29,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:29,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:29,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:29,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:29,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:29,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:29,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:29,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:29,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:29,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:29,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:29,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:29,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:29,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:29,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:29,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:29,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:29,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:29,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:29,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:29,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:29,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:29,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:29,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:29,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:29,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:29,405 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 -> e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 [2019-11-25 22:25:30,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:30,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:30,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:30,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:30,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:30,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-25 22:25:30,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d5a28a/7599fec6f30f46e7b7288c8c650da382/FLAGfb0dbff07 [2019-11-25 22:25:31,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:31,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-25 22:25:31,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d5a28a/7599fec6f30f46e7b7288c8c650da382/FLAGfb0dbff07 [2019-11-25 22:25:31,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2d5a28a/7599fec6f30f46e7b7288c8c650da382 [2019-11-25 22:25:31,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:31,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:31,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:31,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:31,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:31,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:31" (1/1) ... [2019-11-25 22:25:31,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:31, skipping insertion in model container [2019-11-25 22:25:31,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:31" (1/1) ... [2019-11-25 22:25:31,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:31,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:33,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:33,354 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:33,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:33,745 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:33,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33 WrapperNode [2019-11-25 22:25:33,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:33,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:33,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:33,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:33,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:33,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:33,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:33,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:33,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:33,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:34,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:34,218 INFO L168 Benchmark]: Toolchain (without parser) took 2438.02 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,223 INFO L168 Benchmark]: CDTParser took 1.71 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. [2019-11-25 22:25:34,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1972.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -565.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,232 INFO L168 Benchmark]: Boogie Preprocessor took 224.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1972.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -565.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...