./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.06.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.06.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 1e5c16342ed8a3195ac47e6b0aa4f5bd61af737f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.06.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 1e5c16342ed8a3195ac47e6b0aa4f5bd61af737f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:20:11,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:11,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:11,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:11,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:11,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:11,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:11,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:11,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:11,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:11,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:11,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:11,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:11,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:11,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:11,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:11,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:11,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:11,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:11,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:11,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:11,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:11,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:11,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:11,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:11,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:11,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:11,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:11,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:11,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:11,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:11,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:11,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:11,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:11,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:11,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:11,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:11,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:11,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:11,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:11,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:11,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:11,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:11,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:11,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:11,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:11,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:11,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:11,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:11,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:11,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:11,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:11,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:11,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:11,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:11,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:11,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:11,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:11,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:11,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:11,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:11,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:11,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:11,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:11,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:11,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:11,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:11,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:11,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:11,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:11,858 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 -> 1e5c16342ed8a3195ac47e6b0aa4f5bd61af737f [2019-11-27 09:20:12,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:12,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:12,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:12,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:12,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:12,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-1.c [2019-11-27 09:20:12,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb0dae0d/e24efc02baa140a08b1d79d8bd3523cf/FLAG2271a8f1a [2019-11-27 09:20:14,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:14,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-1.c [2019-11-27 09:20:14,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb0dae0d/e24efc02baa140a08b1d79d8bd3523cf/FLAG2271a8f1a [2019-11-27 09:20:14,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb0dae0d/e24efc02baa140a08b1d79d8bd3523cf [2019-11-27 09:20:14,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:14,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:14,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:14,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:14,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:14,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 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 09:20:14,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:14,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:15,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:15,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:15,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:16,029 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:16,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:16 WrapperNode [2019-11-27 09:20:16,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:16,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:16,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:16,056 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 09:20:16,137 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 09:20:16,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:16,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:16,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:16,294 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 09:20:16,294 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 09:20:16,318 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 09:20:16,321 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 09:20:16,429 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 09:20:16,460 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 09:20:16,469 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 09:20:16,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:16,500 INFO L168 Benchmark]: Toolchain (without parser) took 2313.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 831.3 kB). Peak memory consumption was 896.8 kB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,502 INFO L168 Benchmark]: CDTParser took 1.58 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 09:20:16,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1843.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:16,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.15 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 09:20:16,513 INFO L168 Benchmark]: Boogie Preprocessor took 226.20 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 09:20:16,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1843.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.15 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 226.20 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 09:20:20,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:20,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:20,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:20,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:20,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:20,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:20,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:20,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:20,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:20,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:20,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:20,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:20,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:20,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:20,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:20,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:20,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:20,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:20,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:20,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:20,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:20,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:20,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:20,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:20,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:20,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:20,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:20,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:20,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:20,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:20,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:20,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:20,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:20,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:20,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:20,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:20,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:20,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:20,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:20,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:20,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:20,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:20,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:20,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:20,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:20,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:20,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:20,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:20,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:20,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:20,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:20,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:20,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:20,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:20,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:20,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:20,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:20,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:20,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:20,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:20,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:20,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:20,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:20,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:20,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:20,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:20,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:20,729 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:20,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:20,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:20,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:20,733 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 -> 1e5c16342ed8a3195ac47e6b0aa4f5bd61af737f [2019-11-27 09:20:21,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:21,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:21,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:21,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:21,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:21,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-1.c [2019-11-27 09:20:21,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5818280/fd112b513e694f9888e1de75e32a4f8c/FLAGa660b94e3 [2019-11-27 09:20:22,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:22,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.06.i.cil-1.c [2019-11-27 09:20:23,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5818280/fd112b513e694f9888e1de75e32a4f8c/FLAGa660b94e3 [2019-11-27 09:20:23,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5818280/fd112b513e694f9888e1de75e32a4f8c [2019-11-27 09:20:23,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:23,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:23,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:23,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:23,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 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 09:20:23,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:23,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:24,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:24,727 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:25,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:25,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:25,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25 WrapperNode [2019-11-27 09:20:25,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:25,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:25,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:25,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:25,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:25,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:25,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:25,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:25" (1/1) ... [2019-11-27 09:20:25,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:25,633 INFO L168 Benchmark]: Toolchain (without parser) took 2390.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -636.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:25,637 INFO L168 Benchmark]: CDTParser took 2.62 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 09:20:25,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1891.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:25,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.71 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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 09:20:25,650 INFO L168 Benchmark]: Boogie Preprocessor took 246.38 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 09:20:25,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1891.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.71 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 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 246.38 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...