./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh-simplified/s3_clnt_3.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-simplified/s3_clnt_3.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 5377418547a5706dafa6030007433e8164dafce8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-simplified/s3_clnt_3.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 5377418547a5706dafa6030007433e8164dafce8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:41:29,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:29,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:29,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:29,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:29,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:29,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:29,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:29,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:29,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:29,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:29,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:29,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:29,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:29,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:29,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:29,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:29,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:29,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:29,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:29,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:29,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:29,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:29,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:29,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:29,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:29,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:29,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:29,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:29,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:29,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:29,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:29,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:29,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:29,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:29,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:29,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:29,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:29,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:29,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:29,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:29,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:29,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:29,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:29,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:29,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:29,721 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:29,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:29,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:29,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:29,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:29,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:29,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:29,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:29,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:29,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:29,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:29,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:29,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:29,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:29,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:29,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:29,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:29,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:29,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:29,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:29,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:29,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:29,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:29,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:29,737 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 -> 5377418547a5706dafa6030007433e8164dafce8 [2019-11-27 15:41:30,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:30,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:30,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:30,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:30,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:30,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-27 15:41:30,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c780d2/85a1e0a706514605b7f4d7c802f826b0/FLAG637dc3666 [2019-11-27 15:41:31,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:31,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-27 15:41:31,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c780d2/85a1e0a706514605b7f4d7c802f826b0/FLAG637dc3666 [2019-11-27 15:41:31,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983c780d2/85a1e0a706514605b7f4d7c802f826b0 [2019-11-27 15:41:31,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:31,852 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:31,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:31,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:31,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:31,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:31" (1/1) ... [2019-11-27 15:41:31,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50044e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:31, skipping insertion in model container [2019-11-27 15:41:31,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:31" (1/1) ... [2019-11-27 15:41:31,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:32,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:32,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:32,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:32,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:32,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:32,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32 WrapperNode [2019-11-27 15:41:32,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:32,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:32,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:32,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:32,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:33,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:33,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:33,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:33,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:32" (1/1) ... [2019-11-27 15:41:33,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:33,207 INFO L168 Benchmark]: Toolchain (without parser) took 1347.52 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 979.7 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:41:33,222 INFO L168 Benchmark]: CDTParser took 0.42 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 15:41:33,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1115.42 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 985.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:33,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.99 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:33,229 INFO L168 Benchmark]: Boogie Preprocessor took 86.24 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:41:33,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1115.42 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 985.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.99 ms. Allocated memory is still 1.0 GB. Free memory was 985.5 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.24 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. 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 15:41:37,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:37,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:37,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:37,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:37,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:37,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:37,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:37,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:37,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:37,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:37,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:37,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:37,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:37,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:37,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:37,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:37,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:37,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:37,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:37,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:37,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:37,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:37,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:37,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:37,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:37,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:37,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:37,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:37,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:37,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:37,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:37,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:37,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:37,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:37,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:37,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:37,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:37,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:37,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:37,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:37,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:41:37,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:37,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:37,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:37,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:37,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:37,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:37,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:37,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:37,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:37,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:37,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:37,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:37,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:41:37,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:41:37,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:37,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:37,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:37,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:37,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:37,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:37,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:37,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:37,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:37,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:37,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:37,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:37,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:41:37,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:41:37,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:37,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:41:37,547 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 -> 5377418547a5706dafa6030007433e8164dafce8 [2019-11-27 15:41:38,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:38,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:38,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:38,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:38,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:38,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-27 15:41:38,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386d21bdf/a75ee5a509424967bd8273c0c01ecee0/FLAGd4fa524f3 [2019-11-27 15:41:39,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:39,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-27 15:41:39,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386d21bdf/a75ee5a509424967bd8273c0c01ecee0/FLAGd4fa524f3 [2019-11-27 15:41:39,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386d21bdf/a75ee5a509424967bd8273c0c01ecee0 [2019-11-27 15:41:39,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:39,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:39,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:39,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:39,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:39,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:39" (1/1) ... [2019-11-27 15:41:39,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4852b4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:39, skipping insertion in model container [2019-11-27 15:41:39,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:39" (1/1) ... [2019-11-27 15:41:39,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:39,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:40,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:40,422 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:40,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:40,643 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:40,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40 WrapperNode [2019-11-27 15:41:40,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:40,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:40,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:40,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:40,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:40,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:40,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:40,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:40,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:40" (1/1) ... [2019-11-27 15:41:40,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:40,886 INFO L168 Benchmark]: Toolchain (without parser) took 1352.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 984.1 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:41:40,891 INFO L168 Benchmark]: CDTParser took 3.86 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 15:41:40,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 989.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:40,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.58 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:40,907 INFO L168 Benchmark]: Boogie Preprocessor took 90.89 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:41:40,920 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.86 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 1109.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 989.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.58 ms. Allocated memory is still 1.0 GB. Free memory was 989.8 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.89 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...