./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.01.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_clnt.blast.01.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 86985028c31ac38cb951d6f73c1e89691e53b5e6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_clnt.blast.01.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 86985028c31ac38cb951d6f73c1e89691e53b5e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:24:54,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:54,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:54,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:54,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:54,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:54,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:54,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:54,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:54,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:54,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:54,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:54,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:54,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:54,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:54,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:54,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:54,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:54,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:54,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:54,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:54,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:54,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:54,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:54,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:54,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:54,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:54,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:54,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:54,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:54,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:54,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:54,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:54,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:54,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:54,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:54,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:54,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:54,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:54,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:54,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:54,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:54,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:54,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:54,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:54,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:54,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:54,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:54,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:54,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:54,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:54,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:54,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:54,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:54,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:54,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:54,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:54,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:54,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:54,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:54,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:54,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:54,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:54,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:54,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:54,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:54,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:54,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:54,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:54,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:54,293 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 -> 86985028c31ac38cb951d6f73c1e89691e53b5e6 [2019-11-25 22:24:54,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:54,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:54,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:54,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:54,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:54,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.01.i.cil-1.c [2019-11-25 22:24:54,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11019b433/206ff0e8989644939be1760aa360a5d3/FLAGa6207ec7c [2019-11-25 22:24:55,789 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:55,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.01.i.cil-1.c [2019-11-25 22:24:55,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11019b433/206ff0e8989644939be1760aa360a5d3/FLAGa6207ec7c [2019-11-25 22:24:55,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11019b433/206ff0e8989644939be1760aa360a5d3 [2019-11-25 22:24:55,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:55,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:55,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:55,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:55,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:55,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:55" (1/1) ... [2019-11-25 22:24:55,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:55, skipping insertion in model container [2019-11-25 22:24:55,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:55" (1/1) ... [2019-11-25 22:24:55,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:56,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:56,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:56,932 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:57,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:57,205 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:57,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57 WrapperNode [2019-11-25 22:24:57,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:57,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:57,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:57,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:57,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:57,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:57,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:57,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:57,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:57" (1/1) ... [2019-11-25 22:24:57,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:57,570 INFO L168 Benchmark]: Toolchain (without parser) took 1672.90 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 962.3 MB in the end (delta: -578.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:57,572 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 22:24:57,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1310.07 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:57,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.87 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:57,579 INFO L168 Benchmark]: Boogie Preprocessor took 177.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-25 22:24:57,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1310.07 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.87 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 0.1.24-65d6cd2 [2019-11-25 22:25:00,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:00,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:00,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:00,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:00,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:00,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:00,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:00,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:00,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:00,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:00,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:00,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:00,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:00,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:00,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:00,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:00,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:00,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:00,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:00,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:00,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:00,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:00,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:00,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:00,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:00,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:00,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:00,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:00,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:00,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:00,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:00,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:00,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:00,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:00,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:00,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:00,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:00,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:00,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:00,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:00,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:00,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:00,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:00,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:00,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:00,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:00,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:00,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:00,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:00,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:00,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:00,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:00,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:00,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:00,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:00,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:00,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:00,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:00,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:00,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:00,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:00,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:00,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:00,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:00,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:00,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:00,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:00,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:00,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:00,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:00,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:00,567 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 -> 86985028c31ac38cb951d6f73c1e89691e53b5e6 [2019-11-25 22:25:00,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:00,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:00,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:00,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:01,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:01,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.01.i.cil-1.c [2019-11-25 22:25:01,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87351e572/af9b5d3cac3d4d73a3937b2ed6b66160/FLAG530211bbc [2019-11-25 22:25:02,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:02,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.01.i.cil-1.c [2019-11-25 22:25:02,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87351e572/af9b5d3cac3d4d73a3937b2ed6b66160/FLAG530211bbc [2019-11-25 22:25:02,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87351e572/af9b5d3cac3d4d73a3937b2ed6b66160 [2019-11-25 22:25:02,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:02,147 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:02,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:02,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:02,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:02,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:02" (1/1) ... [2019-11-25 22:25:02,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:02, skipping insertion in model container [2019-11-25 22:25:02,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:02" (1/1) ... [2019-11-25 22:25:02,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:02,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:03,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:03,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:03,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:03,491 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:03,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03 WrapperNode [2019-11-25 22:25:03,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:03,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:03,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:03,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:03,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:03,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:03,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:03,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:03,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:03,835 INFO L168 Benchmark]: Toolchain (without parser) took 1685.35 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:03,837 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:03,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1342.25 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:03,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:03,848 INFO L168 Benchmark]: Boogie Preprocessor took 169.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:03,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1342.25 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.2 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...