./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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.12.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d1c32ee092f2b5f261264054761f302681bc07a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d1c32ee092f2b5f261264054761f302681bc07a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:25,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:25,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:25,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:25,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:25,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:25,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:25,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:25,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:25,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:25,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:25,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:25,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:25,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:25,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:25,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:25,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:25,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:25,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:25,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:25,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:25,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:25,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:25,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:25,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:25,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:25,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:25,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:25,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:25,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:25,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:25,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:25,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:25,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:25,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:25,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:25,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:25,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:25,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:25,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:25,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:25,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:25,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:25,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:25,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:25,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:25,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:25,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:25,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:25,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:25,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:25,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:25,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:25,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:25,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:25,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:25,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:25,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:25,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:25,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:25,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:25,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:25,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:25,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:25,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:25,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:25,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:25,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:25,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:25,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:25,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-27 09:20:26,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:26,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:26,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:26,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:26,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:26,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 09:20:26,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525c2325/63f9400afc28441bb11ba0907174265d/FLAG4954bc17a [2019-11-27 09:20:27,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:27,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 09:20:27,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525c2325/63f9400afc28441bb11ba0907174265d/FLAG4954bc17a [2019-11-27 09:20:27,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525c2325/63f9400afc28441bb11ba0907174265d [2019-11-27 09:20:27,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:27,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:27,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:27,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:27,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:27,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:27" (1/1) ... [2019-11-27 09:20:27,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:27, skipping insertion in model container [2019-11-27 09:20:27,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:27" (1/1) ... [2019-11-27 09:20:27,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:27,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:28,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:28,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:28,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:28,806 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:28,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28 WrapperNode [2019-11-27 09:20:28,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:28,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:28,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:28,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:28,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:28,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:28,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:28,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:28,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:28,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:29,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:28" (1/1) ... [2019-11-27 09:20:29,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:29,146 INFO L168 Benchmark]: Toolchain (without parser) took 1701.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 837.7 kB). Peak memory consumption was 903.2 kB. Max. memory is 12.5 GB. [2019-11-27 09:20:29,156 INFO L168 Benchmark]: CDTParser took 0.25 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 09:20:29,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:29,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.98 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:29,165 INFO L168 Benchmark]: Boogie Preprocessor took 161.70 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 09:20:29,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.98 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.70 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. 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 09:20:31,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:31,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:32,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:32,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:32,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:32,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:32,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:32,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:32,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:32,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:32,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:32,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:32,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:32,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:32,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:32,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:32,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:32,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:32,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:32,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:32,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:32,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:32,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:32,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:32,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:32,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:32,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:32,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:32,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:32,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:32,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:32,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:32,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:32,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:32,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:32,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:32,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:32,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:32,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:32,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:32,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:32,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:32,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:32,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:32,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:32,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:32,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:32,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:32,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:32,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:32,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:32,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:32,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:32,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:32,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:32,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:32,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:32,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:32,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:32,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:32,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:32,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:32,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:32,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:32,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:32,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:32,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:32,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:32,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:32,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:32,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:32,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-27 09:20:32,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:32,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:32,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:32,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:32,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:32,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 09:20:32,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5e45e4a/63276e78a3d54fc2b5f15192ea4d4d8a/FLAG981d99491 [2019-11-27 09:20:33,743 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:33,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-27 09:20:33,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5e45e4a/63276e78a3d54fc2b5f15192ea4d4d8a/FLAG981d99491 [2019-11-27 09:20:33,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a5e45e4a/63276e78a3d54fc2b5f15192ea4d4d8a [2019-11-27 09:20:33,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:33,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:33,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:33,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:33,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:33,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:33" (1/1) ... [2019-11-27 09:20:33,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d2a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:33, skipping insertion in model container [2019-11-27 09:20:33,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:33" (1/1) ... [2019-11-27 09:20:33,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:33,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:34,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:34,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:35,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:35,157 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:35,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35 WrapperNode [2019-11-27 09:20:35,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:35,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:35,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:35,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:35,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:35,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:35,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:35,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:35,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:35" (1/1) ... [2019-11-27 09:20:35,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:35,487 INFO L168 Benchmark]: Toolchain (without parser) took 1648.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:35,491 INFO L168 Benchmark]: CDTParser took 0.32 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 09:20:35,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -683.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:35,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 09:20:35,498 INFO L168 Benchmark]: Boogie Preprocessor took 156.79 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:35,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1316.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -683.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 156.79 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...