./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.07.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.07.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 0b080422d226ffd628438a4bd0a3f8daac94fceb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.07.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 0b080422d226ffd628438a4bd0a3f8daac94fceb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:20:11,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:11,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:11,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:11,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:11,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:11,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:11,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:11,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:11,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:11,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:11,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:11,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:11,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:11,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:11,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:11,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:11,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:11,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:11,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:11,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:11,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:11,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:11,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:11,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:11,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:11,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:11,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:11,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:11,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:11,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:11,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:11,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:11,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:11,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:11,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:11,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:11,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:11,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:11,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:11,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:11,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:11,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:11,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:11,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:11,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:11,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:11,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:11,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:11,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:11,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:11,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:11,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:11,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:11,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:11,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:11,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:11,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:11,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:11,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:11,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:11,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:11,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:11,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:11,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:11,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:11,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:11,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:11,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:11,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:11,993 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 -> 0b080422d226ffd628438a4bd0a3f8daac94fceb [2019-11-27 09:20:12,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:12,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:12,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:12,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:12,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:12,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-1.c [2019-11-27 09:20:12,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc91bd3a1/696ccff3c0f9435ca5b415f52d0007d8/FLAG7e991ef77 [2019-11-27 09:20:14,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:14,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-1.c [2019-11-27 09:20:14,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc91bd3a1/696ccff3c0f9435ca5b415f52d0007d8/FLAG7e991ef77 [2019-11-27 09:20:14,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc91bd3a1/696ccff3c0f9435ca5b415f52d0007d8 [2019-11-27 09:20:14,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:14,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:14,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:14,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:14,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:14,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14, skipping insertion in model container [2019-11-27 09:20:14,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:14,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:15,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:15,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:16,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:16,198 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:16,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16 WrapperNode [2019-11-27 09:20:16,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:16,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:16,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:16,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:16,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:16,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16" (1/1) ... [2019-11-27 09:20:16,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,672 INFO L168 Benchmark]: Toolchain (without parser) took 2336.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,673 INFO L168 Benchmark]: CDTParser took 1.28 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 09:20:16,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1867.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,684 INFO L168 Benchmark]: Boogie Preprocessor took 234.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 1867.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 225.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 234.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 09:20:20,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:20,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:20,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:20,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:20,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:20,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:20,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:20,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:20,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:20,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:20,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:20,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:20,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:20,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:20,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:20,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:20,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:20,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:20,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:20,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:20,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:20,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:20,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:20,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:20,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:20,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:20,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:20,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:20,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:20,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:20,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:20,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:20,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:20,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:20,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:20,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:20,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:20,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:20,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:20,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:20,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:20,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:20,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:20,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:20,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:20,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:20,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:20,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:20,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:20,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:20,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:20,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:20,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:20,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:20,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:20,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:20,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:20,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:20,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:20,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:20,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:20,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:20,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:20,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:20,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:20,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:20,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:20,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:20,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:20,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:20,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:20,763 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 -> 0b080422d226ffd628438a4bd0a3f8daac94fceb [2019-11-27 09:20:21,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-1.c [2019-11-27 09:20:21,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140f65bc7/61e0dc6405d74a62911afca0a47f0a45/FLAGadbee35a0 [2019-11-27 09:20:22,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-1.c [2019-11-27 09:20:23,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140f65bc7/61e0dc6405d74a62911afca0a47f0a45/FLAGadbee35a0 [2019-11-27 09:20:23,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140f65bc7/61e0dc6405d74a62911afca0a47f0a45 [2019-11-27 09:20:23,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:23,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:23,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:23,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:23,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,114 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 27.11 09:20:23, skipping insertion in model container [2019-11-27 09:20:23,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:23,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:24,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:24,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:24,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:24 WrapperNode [2019-11-27 09:20:24,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:24,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:24,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:24,964 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 09:20:25,051 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 09:20:25,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:25,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:25,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:25,211 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 09:20:25,211 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 09:20:25,247 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 09:20:25,247 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 09:20:25,357 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 09:20:25,388 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 09:20:25,396 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 09:20:25,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,434 INFO L168 Benchmark]: Toolchain (without parser) took 2336.20 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,435 INFO L168 Benchmark]: CDTParser took 2.88 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 09:20:25,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1843.03 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 966.6 MB in the end (delta: 813.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,442 INFO L168 Benchmark]: Boogie Preprocessor took 237.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1843.03 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 966.6 MB in the end (delta: 813.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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...