./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.10.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 24241c008259f315336df16b66c76f690577877c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.10.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 24241c008259f315336df16b66c76f690577877c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:14,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:14,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:14,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:14,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:14,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:14,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:14,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:14,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:14,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:14,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:14,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:14,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:14,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:14,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:14,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:14,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:14,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:14,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:14,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:14,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:14,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:14,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:14,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:14,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:14,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:14,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:14,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:14,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:14,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:14,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:14,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:14,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:14,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:14,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:14,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:14,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:14,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:14,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:14,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:14,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:14,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:14,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:14,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:14,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:14,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:14,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:14,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:14,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:14,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:14,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:14,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:14,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:14,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:14,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:14,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:14,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:14,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:14,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:14,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:14,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:14,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:14,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:14,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:14,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:14,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:14,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:14,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:14,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:14,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:14,749 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 -> 24241c008259f315336df16b66c76f690577877c [2019-11-25 22:25:15,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:15,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:15,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:15,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:15,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:15,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-2.c [2019-11-25 22:25:15,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf599191/5943f25a02e544288edddcbec3a8d24f/FLAGbfc110b57 [2019-11-25 22:25:16,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:16,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-2.c [2019-11-25 22:25:16,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf599191/5943f25a02e544288edddcbec3a8d24f/FLAGbfc110b57 [2019-11-25 22:25:16,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf599191/5943f25a02e544288edddcbec3a8d24f [2019-11-25 22:25:16,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:16,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:16,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:16,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:16,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:16,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,009 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 25.11 10:25:17, skipping insertion in model container [2019-11-25 22:25:17,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:17,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:18,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:18,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:18,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:18,960 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:18,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18 WrapperNode [2019-11-25 22:25:18,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:18,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:18,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:18,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:18,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:19,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:19,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:19,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:19,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:19,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:19,435 INFO L168 Benchmark]: Toolchain (without parser) took 2460.85 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: 858.1 kB). Peak memory consumption was 923.6 kB. Max. memory is 12.5 GB. [2019-11-25 22:25:19,440 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:25:19,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1981.11 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. [2019-11-25 22:25:19,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.66 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. [2019-11-25 22:25:19,448 INFO L168 Benchmark]: Boogie Preprocessor took 228.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-25 22:25:19,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1981.11 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 232.66 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 228.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 0.1.24-65d6cd2 [2019-11-25 22:25:23,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:23,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:23,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:23,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:23,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:23,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:23,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:23,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:23,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:23,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:23,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:23,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:23,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:23,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:23,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:23,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:23,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:23,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:23,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:23,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:23,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:23,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:23,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:23,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:23,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:23,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:23,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:23,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:23,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:23,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:23,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:23,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:23,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:23,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:23,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:23,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:23,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:23,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:23,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:23,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:23,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:23,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:23,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:23,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:23,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:23,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:23,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:23,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:23,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:23,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:23,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:23,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:23,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:23,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:23,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:23,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:23,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:23,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:23,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:23,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:23,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:23,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:23,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:23,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:23,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:23,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:23,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:23,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:23,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:23,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:23,691 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 -> 24241c008259f315336df16b66c76f690577877c [2019-11-25 22:25:24,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:24,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:24,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:24,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:24,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:24,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-2.c [2019-11-25 22:25:24,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2daece6a/2ee74e0109b14249a26ed55305db3673/FLAG8c2bd6bc2 [2019-11-25 22:25:25,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:25,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.10.i.cil-2.c [2019-11-25 22:25:25,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2daece6a/2ee74e0109b14249a26ed55305db3673/FLAG8c2bd6bc2 [2019-11-25 22:25:25,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2daece6a/2ee74e0109b14249a26ed55305db3673 [2019-11-25 22:25:25,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:25,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:26,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:26,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:26,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:26,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:26,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:26, skipping insertion in model container [2019-11-25 22:25:26,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:26,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:26,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:27,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:27,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:27,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:28,020 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:28,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28 WrapperNode [2019-11-25 22:25:28,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:28,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:28,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:28,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:28,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:28,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:28,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:28,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:28,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:28" (1/1) ... [2019-11-25 22:25:28,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:28,509 INFO L168 Benchmark]: Toolchain (without parser) took 2520.12 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:28,511 INFO L168 Benchmark]: CDTParser took 1.51 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. [2019-11-25 22:25:28,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2021.26 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: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:28,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.07 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. [2019-11-25 22:25:28,518 INFO L168 Benchmark]: Boogie Preprocessor took 234.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:28,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 2021.26 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: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.07 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 234.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.5 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...