./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.01.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.01.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 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.01.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 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:41:58,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:58,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:58,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:58,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:58,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:58,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:59,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:59,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:59,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:59,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:59,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:59,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:59,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:59,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:59,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:59,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:59,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:59,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:59,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:59,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:59,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:59,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:59,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:59,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:59,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:59,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:59,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:59,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:59,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:59,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:59,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:59,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:59,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:59,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:59,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:59,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:59,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:59,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:59,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:59,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:59,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:59,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:59,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:59,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:59,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:59,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:59,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:59,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:59,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:59,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:59,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:59,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:59,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:59,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:59,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:59,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:59,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:59,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:59,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:59,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:59,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:59,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:59,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:59,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:59,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:59,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:59,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:59,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:59,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:59,211 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 -> 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 [2019-11-27 15:41:59,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:59,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:59,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:59,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:59,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:59,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 15:42:00,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16abc6b0/7fbaf92cbc4440118f78a93f01254be0/FLAG827da7a26 [2019-11-27 15:42:01,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:01,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 15:42:01,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16abc6b0/7fbaf92cbc4440118f78a93f01254be0/FLAG827da7a26 [2019-11-27 15:42:01,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16abc6b0/7fbaf92cbc4440118f78a93f01254be0 [2019-11-27 15:42:01,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:01,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:01,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:01,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:01,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:01,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:01" (1/1) ... [2019-11-27 15:42:01,592 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 03:42:01, skipping insertion in model container [2019-11-27 15:42:01,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:01" (1/1) ... [2019-11-27 15:42:01,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:01,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:03,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:03,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:03,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:03,546 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:03,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03 WrapperNode [2019-11-27 15:42:03,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:03,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:03,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:03,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:03,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:03,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:03,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:03,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:03,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:04,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,028 INFO L168 Benchmark]: Toolchain (without parser) took 2460.37 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,032 INFO L168 Benchmark]: CDTParser took 1.30 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 15:42:04,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1979.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.80 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 962.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,038 INFO L168 Benchmark]: Boogie Preprocessor took 228.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 1979.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.80 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 962.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 956.3 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 15:42:08,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:08,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:08,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:08,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:08,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:08,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:08,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:08,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:08,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:08,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:08,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:08,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:08,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:08,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:08,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:08,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:08,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:08,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:08,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:08,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:08,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:08,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:08,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:08,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:08,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:08,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:08,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:08,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:08,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:08,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:08,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:08,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:08,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:08,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:08,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:08,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:08,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:08,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:08,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:08,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:08,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:08,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:08,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:08,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:08,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:08,345 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:08,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:08,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:08,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:08,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:08,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:08,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:08,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:08,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:08,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:08,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:08,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:08,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:08,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:08,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:08,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:08,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:08,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:08,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:08,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:08,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:08,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:08,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:08,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:08,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:08,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:08,366 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 -> 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 [2019-11-27 15:42:08,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:09,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:09,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:09,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:09,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:09,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 15:42:09,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c31c41ce/2dd46ed2c76e44d0aa63139f3b8b5dc2/FLAG8bb1a4a51 [2019-11-27 15:42:10,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:10,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 15:42:10,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c31c41ce/2dd46ed2c76e44d0aa63139f3b8b5dc2/FLAG8bb1a4a51 [2019-11-27 15:42:10,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c31c41ce/2dd46ed2c76e44d0aa63139f3b8b5dc2 [2019-11-27 15:42:10,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:10,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:10,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:10,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:10,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:10,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,764 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 03:42:10, skipping insertion in model container [2019-11-27 15:42:10,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:10,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:12,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:12,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:12,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:12,668 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:12,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12 WrapperNode [2019-11-27 15:42:12,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:12,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:12,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:12,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:12,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:12,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:12,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:12,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:12,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:12,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:13,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:13,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:13,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:12" (1/1) ... [2019-11-27 15:42:13,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:13,134 INFO L168 Benchmark]: Toolchain (without parser) took 2391.06 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 956.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,136 INFO L168 Benchmark]: CDTParser took 0.44 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 15:42:13,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1929.89 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 967.7 MB in the end (delta: -294.0 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.80 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:13,144 INFO L168 Benchmark]: Boogie Preprocessor took 222.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1929.89 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 967.7 MB in the end (delta: -294.0 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.80 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 222.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.2 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...