./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.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_clnt.blast.02.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_clnt.blast.02.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:20:08,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:08,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:08,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:09,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:09,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:09,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:09,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:09,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:09,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:09,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:09,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:09,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:09,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:09,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:09,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:09,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:09,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:09,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:09,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:09,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:09,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:09,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:09,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:09,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:09,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:09,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:09,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:09,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:09,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:09,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:09,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:09,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:09,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:09,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:09,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:09,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:09,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:09,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:09,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:09,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:09,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:09,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:09,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:09,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:09,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:09,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:09,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:09,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:09,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:09,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:09,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:09,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:09,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:09,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:09,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:09,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:09,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:09,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:09,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:09,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:09,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:09,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:09,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:09,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:09,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:09,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:09,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:09,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:09,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:09,234 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 -> f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f [2019-11-27 09:20:09,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:09,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:09,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:09,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:09,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:09,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-27 09:20:10,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3092564b4/2708acc6fb8c406fbd803e3cc6e6efe9/FLAG86af4aae9 [2019-11-27 09:20:11,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:11,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-27 09:20:11,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3092564b4/2708acc6fb8c406fbd803e3cc6e6efe9/FLAG86af4aae9 [2019-11-27 09:20:11,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3092564b4/2708acc6fb8c406fbd803e3cc6e6efe9 [2019-11-27 09:20:11,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:11,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:11,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:11,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:11,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:11,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:11" (1/1) ... [2019-11-27 09:20:11,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:11, skipping insertion in model container [2019-11-27 09:20:11,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:11" (1/1) ... [2019-11-27 09:20:11,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:11,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:12,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:13,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:13,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:13,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:13,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13 WrapperNode [2019-11-27 09:20:13,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:13,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:13,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:13,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:13,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:13,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:13,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:13,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:13,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:13" (1/1) ... [2019-11-27 09:20:13,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:13,914 INFO L168 Benchmark]: Toolchain (without parser) took 2432.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 896.4 kB). Peak memory consumption was 961.9 kB. Max. memory is 12.5 GB. [2019-11-27 09:20:13,915 INFO L168 Benchmark]: CDTParser took 3.19 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 09:20:13,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1949.40 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 09:20:13,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:13,923 INFO L168 Benchmark]: Boogie Preprocessor took 228.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:13,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 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 1949.40 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 242.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 09:20:17,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:17,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:17,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:17,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:17,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:17,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:17,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:17,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:17,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:17,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:17,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:17,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:17,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:17,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:17,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:17,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:18,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:18,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:18,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:18,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:18,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:18,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:18,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:18,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:18,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:18,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:18,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:18,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:18,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:18,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:18,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:18,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:18,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:18,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:18,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:18,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:18,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:18,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:18,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:18,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:18,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:18,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:18,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:18,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:18,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:18,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:18,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:18,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:18,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:18,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:18,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:18,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:18,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:18,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:18,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:18,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:18,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:18,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:18,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:18,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:18,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:18,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:18,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:18,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:18,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:18,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:18,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:18,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:18,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:18,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:18,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:18,148 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 -> f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f [2019-11-27 09:20:18,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:18,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:18,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:18,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:18,784 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:18,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-27 09:20:18,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9ba6a7c/16383b96a77e4fc1875fd08e743fde12/FLAG31c127cc9 [2019-11-27 09:20:20,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:20,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-27 09:20:20,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9ba6a7c/16383b96a77e4fc1875fd08e743fde12/FLAG31c127cc9 [2019-11-27 09:20:20,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9ba6a7c/16383b96a77e4fc1875fd08e743fde12 [2019-11-27 09:20:20,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:20,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:20,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:20,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:20,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:20,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:20" (1/1) ... [2019-11-27 09:20:20,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:20, skipping insertion in model container [2019-11-27 09:20:20,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:20" (1/1) ... [2019-11-27 09:20:20,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:20,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:21,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:22,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:22,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:22,435 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:22,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22 WrapperNode [2019-11-27 09:20:22,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:22,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:22,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:22,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:22,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:22,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:22,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:22,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:22,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:22" (1/1) ... [2019-11-27 09:20:22,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:22,911 INFO L168 Benchmark]: Toolchain (without parser) took 2441.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,912 INFO L168 Benchmark]: CDTParser took 0.42 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 09:20:22,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1970.66 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 962.4 MB in the end (delta: -680.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:22,924 INFO L168 Benchmark]: Boogie Preprocessor took 222.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1970.66 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 962.4 MB in the end (delta: -680.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 222.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 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...