./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-2.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.09.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 62062b34b4a23d127db54f6c179288673b97bcab .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.09.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 62062b34b4a23d127db54f6c179288673b97bcab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:42:10,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:10,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:10,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:10,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:10,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:10,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:10,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:10,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:10,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:10,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:10,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:10,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:10,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:10,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:10,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:10,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:10,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:10,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:10,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:11,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:11,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:11,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:11,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:11,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:11,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:11,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:11,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:11,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:11,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:11,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:11,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:11,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:11,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:11,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:11,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:11,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:11,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:11,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:11,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:11,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:11,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:11,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:11,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:11,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:11,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:11,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:11,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:11,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:11,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:11,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:11,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:11,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:11,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:11,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:11,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:11,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:11,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:11,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:11,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:11,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:11,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:11,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:11,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:11,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:11,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:11,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:11,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:11,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:11,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:11,124 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 -> 62062b34b4a23d127db54f6c179288673b97bcab [2019-11-27 15:42:11,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:11,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:11,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:11,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:11,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:11,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-2.c [2019-11-27 15:42:11,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfb3df8c/8b6b3bfec7424d9ab587b6d60ab216d1/FLAGd434e724f [2019-11-27 15:42:13,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:13,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-2.c [2019-11-27 15:42:13,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfb3df8c/8b6b3bfec7424d9ab587b6d60ab216d1/FLAGd434e724f [2019-11-27 15:42:13,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfb3df8c/8b6b3bfec7424d9ab587b6d60ab216d1 [2019-11-27 15:42:13,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:13,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:13,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:13,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:13,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:13,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,380 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 03:42:13, skipping insertion in model container [2019-11-27 15:42:13,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:13,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:14,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:14,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:15,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:15,116 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:15,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15 WrapperNode [2019-11-27 15:42:15,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:15,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:15,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:15,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:15,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:15,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:15,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:15,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:15,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:15" (1/1) ... [2019-11-27 15:42:15,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:15,573 INFO L168 Benchmark]: Toolchain (without parser) took 2209.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:15,577 INFO L168 Benchmark]: CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:15,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1762.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:15,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.88 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 15:42:15,585 INFO L168 Benchmark]: Boogie Preprocessor took 217.75 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 15:42:15,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1762.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.88 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 217.75 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 0.1.24-509859d [2019-11-27 15:42:19,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:19,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:19,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:19,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:19,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:19,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:19,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:19,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:19,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:19,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:19,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:19,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:19,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:19,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:19,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:19,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:19,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:19,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:19,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:19,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:19,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:19,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:19,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:19,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:19,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:19,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:19,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:19,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:19,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:19,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:19,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:19,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:19,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:19,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:19,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:19,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:19,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:19,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:19,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:19,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:19,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:19,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:19,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:19,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:19,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:19,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:19,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:19,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:19,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:19,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:19,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:19,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:19,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:19,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:19,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:19,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:19,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:19,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:19,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:19,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:19,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:19,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:19,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:19,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:19,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:19,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:19,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:19,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:19,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:19,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:19,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:19,729 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 -> 62062b34b4a23d127db54f6c179288673b97bcab [2019-11-27 15:42:20,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:20,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:20,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:20,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:20,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:20,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-2.c [2019-11-27 15:42:20,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a503c5be6/002111d19f3b4c66b8799dd6d1a4ca1f/FLAG1754ba114 [2019-11-27 15:42:21,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:21,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.09.i.cil-2.c [2019-11-27 15:42:21,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a503c5be6/002111d19f3b4c66b8799dd6d1a4ca1f/FLAG1754ba114 [2019-11-27 15:42:21,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a503c5be6/002111d19f3b4c66b8799dd6d1a4ca1f [2019-11-27 15:42:21,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:21,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:21,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:21,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:21,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:21,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:21" (1/1) ... [2019-11-27 15:42:21,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120696db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:21, skipping insertion in model container [2019-11-27 15:42:21,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:21" (1/1) ... [2019-11-27 15:42:21,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:22,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:23,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:23,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:23,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:23,784 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:23,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23 WrapperNode [2019-11-27 15:42:23,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:23,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:23,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:23,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:23,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:24,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:24,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:24,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:24,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:24,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:24,246 INFO L168 Benchmark]: Toolchain (without parser) took 2302.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 954.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:24,248 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:24,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1849.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:24,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:24,262 INFO L168 Benchmark]: Boogie Preprocessor took 212.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 954.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:24,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1849.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 954.9 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...