./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.16.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:42:15,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:15,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:15,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:15,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:15,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:15,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:15,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:15,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:15,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:15,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:15,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:15,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:15,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:15,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:15,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:15,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:15,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:15,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:15,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:15,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:15,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:15,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:15,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:15,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:15,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:15,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:15,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:15,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:15,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:15,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:15,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:15,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:15,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:15,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:15,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:15,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:15,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:15,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:15,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:15,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:15,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:15,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:15,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:15,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:15,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:15,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:15,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:15,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:15,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:15,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:15,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:15,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:15,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:15,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:15,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:15,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:15,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:15,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:15,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:15,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:15,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:15,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:15,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:15,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:15,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:15,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:15,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:15,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:15,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:15,771 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 -> 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 [2019-11-27 15:42:16,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:16,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:16,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:16,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:16,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:16,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-27 15:42:16,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0ac20b1/328da1d9b747450e9f527ee40e35d49e/FLAG145cf6199 [2019-11-27 15:42:17,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:17,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-27 15:42:17,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0ac20b1/328da1d9b747450e9f527ee40e35d49e/FLAG145cf6199 [2019-11-27 15:42:17,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce0ac20b1/328da1d9b747450e9f527ee40e35d49e [2019-11-27 15:42:17,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:17,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:17,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:17,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:17,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:17" (1/1) ... [2019-11-27 15:42:17,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e93ac70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:17, skipping insertion in model container [2019-11-27 15:42:17,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:17" (1/1) ... [2019-11-27 15:42:17,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:17,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:18,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:18,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:18,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:18,889 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:18,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18 WrapperNode [2019-11-27 15:42:18,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:18,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:18,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:18,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:18,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:19,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:19,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:19,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:19,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:19,238 INFO L168 Benchmark]: Toolchain (without parser) took 1749.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:19,241 INFO L168 Benchmark]: CDTParser took 0.29 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 15:42:19,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:19,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:19,248 INFO L168 Benchmark]: Boogie Preprocessor took 165.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:19,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1402.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 15:42:22,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:22,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:22,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:22,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:22,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:22,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:22,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:22,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:22,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:22,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:22,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:22,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:22,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:22,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:22,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:22,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:22,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:22,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:22,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:22,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:22,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:22,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:22,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:22,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:22,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:22,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:22,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:22,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:22,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:22,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:22,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:22,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:22,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:22,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:22,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:22,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:22,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:22,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:22,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:22,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:22,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:22,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:22,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:22,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:22,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:22,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:22,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:22,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:22,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:22,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:22,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:22,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:22,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:22,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:22,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:22,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:22,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:22,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:22,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:22,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:22,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:22,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:22,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:22,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:22,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:22,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:22,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:22,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:22,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:22,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:22,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:22,200 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 -> 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 [2019-11-27 15:42:22,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:22,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:22,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:22,697 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:22,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:22,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-27 15:42:22,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220df3512/b76aa38b7c0b45cfb915b7ae5c607d7d/FLAGc6c58cbb8 [2019-11-27 15:42:23,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:23,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-27 15:42:23,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220df3512/b76aa38b7c0b45cfb915b7ae5c607d7d/FLAGc6c58cbb8 [2019-11-27 15:42:23,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220df3512/b76aa38b7c0b45cfb915b7ae5c607d7d [2019-11-27 15:42:23,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:23,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:23,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:23,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:23,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:23,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:23, skipping insertion in model container [2019-11-27 15:42:23,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:23" (1/1) ... [2019-11-27 15:42:23,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:24,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:24,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:25,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,297 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:25,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25 WrapperNode [2019-11-27 15:42:25,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:25,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:25,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:25,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:25,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:25,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:25,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:25,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:25,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:25,631 INFO L168 Benchmark]: Toolchain (without parser) took 1749.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,633 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:25,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1414.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.98 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:25,640 INFO L168 Benchmark]: Boogie Preprocessor took 161.36 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 956.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:25,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1414.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.98 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.36 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 956.4 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...