./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-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 221d8ee995a69c986b355f515c858471b19e54a2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-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 221d8ee995a69c986b355f515c858471b19e54a2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:42:16,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:16,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:16,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:16,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:16,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:16,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:16,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:16,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:16,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:16,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:16,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:16,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:16,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:16,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:16,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:16,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:16,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:16,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:16,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:16,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:16,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:16,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:16,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:16,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:16,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:16,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:16,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:16,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:16,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:16,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:16,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:16,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:16,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:16,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:16,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:16,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:16,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:16,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:16,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:16,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:16,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:16,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:16,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:16,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:16,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:16,250 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:16,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:16,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:16,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:16,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:16,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:16,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:16,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:16,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:16,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:16,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:16,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:16,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:16,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:16,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:16,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:16,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:16,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:16,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:16,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:16,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:16,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:16,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:16,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:16,271 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 -> 221d8ee995a69c986b355f515c858471b19e54a2 [2019-11-27 15:42:16,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:16,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:16,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:16,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:16,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:16,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-1.c [2019-11-27 15:42:17,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc7c073c/668b90a743fb4170b3045c5719b1e802/FLAG14b42ce3d [2019-11-27 15:42:18,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:18,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-1.c [2019-11-27 15:42:18,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc7c073c/668b90a743fb4170b3045c5719b1e802/FLAG14b42ce3d [2019-11-27 15:42:18,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc7c073c/668b90a743fb4170b3045c5719b1e802 [2019-11-27 15:42:18,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:18,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:18,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:18,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:18,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:18,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,615 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 03:42:18, skipping insertion in model container [2019-11-27 15:42:18,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:18,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:20,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:20,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:20,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:20,528 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:20,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20 WrapperNode [2019-11-27 15:42:20,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:20,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:20,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:20,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:20,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:20,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:20,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:20,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:21,029 INFO L168 Benchmark]: Toolchain (without parser) took 2433.04 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,029 INFO L168 Benchmark]: CDTParser took 0.43 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 15:42:21,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1939.32 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 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,039 INFO L168 Benchmark]: Boogie Preprocessor took 227.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1939.32 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 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 257.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 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 0.1.24-509859d [2019-11-27 15:42:24,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:24,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:24,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:24,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:24,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:24,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:24,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:24,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:24,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:24,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:24,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:24,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:24,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:24,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:25,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:25,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:25,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:25,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:25,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:25,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:25,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:25,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:25,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:25,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:25,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:25,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:25,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:25,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:25,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:25,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:25,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:25,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:25,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:25,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:25,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:25,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:25,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:25,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:25,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:25,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:25,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:25,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:25,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:25,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:25,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:25,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:25,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:25,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:25,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:25,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:25,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:25,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:25,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:25,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:25,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:25,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:25,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:25,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:25,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:25,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:25,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:25,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:25,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:25,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:25,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:25,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:25,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:25,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:25,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:25,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:25,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:25,160 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 -> 221d8ee995a69c986b355f515c858471b19e54a2 [2019-11-27 15:42:25,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:25,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:25,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:25,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:25,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:25,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-1.c [2019-11-27 15:42:25,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1cbcf63/7908e39d2b64457ea85ee9ae97167964/FLAG004fd6517 [2019-11-27 15:42:27,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:27,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-1.c [2019-11-27 15:42:27,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1cbcf63/7908e39d2b64457ea85ee9ae97167964/FLAG004fd6517 [2019-11-27 15:42:27,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c1cbcf63/7908e39d2b64457ea85ee9ae97167964 [2019-11-27 15:42:27,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:27,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:27,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:27,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:27,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:27,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:27" (1/1) ... [2019-11-27 15:42:27,542 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 03:42:27, skipping insertion in model container [2019-11-27 15:42:27,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:27" (1/1) ... [2019-11-27 15:42:27,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:27,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:29,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:29,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:29,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:29,583 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:29,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29 WrapperNode [2019-11-27 15:42:29,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:29,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:29,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:29,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:29,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:29,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:29,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:29,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:29,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:29,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:30,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:30,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:29" (1/1) ... [2019-11-27 15:42:30,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:30,069 INFO L168 Benchmark]: Toolchain (without parser) took 2561.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,073 INFO L168 Benchmark]: CDTParser took 1.53 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 15:42:30,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2067.27 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 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:30,079 INFO L168 Benchmark]: Boogie Preprocessor took 236.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 2067.27 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 968.0 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 239.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...