./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_clnt.blast.03.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 a9e85c0038d1608b1041d2a9bd9534081fc54745 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.03.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 a9e85c0038d1608b1041d2a9bd9534081fc54745 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:00,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:00,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:00,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:00,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:00,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:00,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:00,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:00,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:00,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:00,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:00,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:00,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:00,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:00,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:00,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:00,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:00,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:00,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:00,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:00,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:00,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:00,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:00,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:00,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:00,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:00,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:00,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:00,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:00,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:00,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:00,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:00,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:00,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:00,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:00,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:00,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:00,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:00,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:00,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:00,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:00,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:00,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:00,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:00,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:00,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:00,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:00,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:00,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:00,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:00,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:00,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:00,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:00,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:00,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:00,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:00,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:00,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:00,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:00,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:00,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:00,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:00,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:00,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:00,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:00,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:00,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:00,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:00,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:00,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:00,575 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 -> a9e85c0038d1608b1041d2a9bd9534081fc54745 [2019-11-25 22:25:01,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:01,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:01,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:01,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:01,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:01,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-25 22:25:01,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799e6d5f7/97d3a0676689498086368d87b6884024/FLAGfb11c2a59 [2019-11-25 22:25:02,627 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:02,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-25 22:25:02,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799e6d5f7/97d3a0676689498086368d87b6884024/FLAGfb11c2a59 [2019-11-25 22:25:03,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799e6d5f7/97d3a0676689498086368d87b6884024 [2019-11-25 22:25:03,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:03,009 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:03,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:03,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:03,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:03,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6365597e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03, skipping insertion in model container [2019-11-25 22:25:03,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:03,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:04,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:04,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:04,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:04,793 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:04,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04 WrapperNode [2019-11-25 22:25:04,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:04,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:04,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:04,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:04,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:05,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:05,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:05,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:05,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,211 INFO L168 Benchmark]: Toolchain (without parser) took 2195.62 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 966.7 MB in the end (delta: 669.6 kB). Peak memory consumption was 735.1 kB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,212 INFO L168 Benchmark]: CDTParser took 1.42 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. [2019-11-25 22:25:05,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.59 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,219 INFO L168 Benchmark]: Boogie Preprocessor took 169.29 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1779.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.59 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.29 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 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 22:25:09,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:09,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:09,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:09,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:09,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:09,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:09,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:09,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:09,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:09,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:09,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:09,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:09,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:09,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:09,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:09,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:09,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:09,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:09,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:09,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:09,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:09,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:09,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:09,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:09,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:09,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:09,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:09,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:09,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:09,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:09,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:09,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:09,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:09,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:09,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:09,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:09,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:09,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:09,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:09,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:09,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:09,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:09,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:09,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:09,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:09,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:09,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:09,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:09,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:09,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:09,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:09,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:09,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:09,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:09,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:09,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:09,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:09,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:09,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:09,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:09,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:09,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:09,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:09,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:09,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:09,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:09,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:09,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:09,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:09,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:09,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:09,356 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 -> a9e85c0038d1608b1041d2a9bd9534081fc54745 [2019-11-25 22:25:09,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:09,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:09,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:09,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:09,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:09,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-25 22:25:10,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75526e566/503d430a79a04798b503dad5ef701357/FLAG7adf51a2c [2019-11-25 22:25:11,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:11,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-25 22:25:11,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75526e566/503d430a79a04798b503dad5ef701357/FLAG7adf51a2c [2019-11-25 22:25:11,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75526e566/503d430a79a04798b503dad5ef701357 [2019-11-25 22:25:11,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:11,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:11,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:11,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:11,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:11,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:11" (1/1) ... [2019-11-25 22:25:11,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:11, skipping insertion in model container [2019-11-25 22:25:11,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:11" (1/1) ... [2019-11-25 22:25:11,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:11,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:13,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:13,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:13,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:13,514 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:13,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13 WrapperNode [2019-11-25 22:25:13,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:13,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:13,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:13,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:13,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:13,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:13,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:13,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:13,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:13,997 INFO L168 Benchmark]: Toolchain (without parser) took 2291.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -704.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:13,998 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:14,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,009 INFO L168 Benchmark]: Boogie Preprocessor took 225.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1814.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 225.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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...