./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.02.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 51cadc06c77079b30c04df95b2f5f78586c8d429 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.02.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 51cadc06c77079b30c04df95b2f5f78586c8d429 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:08,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:08,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:08,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:08,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:08,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:08,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:08,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:08,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:08,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:08,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:08,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:08,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:08,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:08,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:08,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:08,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:08,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:08,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:08,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:08,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:08,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:08,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:08,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:08,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:08,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:08,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:08,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:08,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:08,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:08,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:08,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:08,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:08,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:08,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:08,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:08,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:08,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:08,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:08,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:08,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:08,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:08,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:08,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:08,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:08,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:08,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:08,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:08,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:08,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:08,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:08,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:08,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:08,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:08,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:08,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:08,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:08,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:08,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:08,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:08,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:08,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:08,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:08,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:08,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:08,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:08,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:08,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:08,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:08,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:08,617 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 -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-11-27 09:20:09,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:09,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:09,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:09,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:09,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:09,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-27 09:20:09,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b697af6ba/3b1846909bdf461c9f7ffeaa9cf9c215/FLAG2565049ef [2019-11-27 09:20:10,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:10,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-27 09:20:10,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b697af6ba/3b1846909bdf461c9f7ffeaa9cf9c215/FLAG2565049ef [2019-11-27 09:20:10,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b697af6ba/3b1846909bdf461c9f7ffeaa9cf9c215 [2019-11-27 09:20:10,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:10,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:10,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:10,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:10,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:10" (1/1) ... [2019-11-27 09:20:11,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:11, skipping insertion in model container [2019-11-27 09:20:11,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:10" (1/1) ... [2019-11-27 09:20:11,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:11,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:12,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:12,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:12,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:12,834 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:12,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12 WrapperNode [2019-11-27 09:20:12,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:12,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:12,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:12,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:12,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:12,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:13,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:13,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:13,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:13,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:13,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:13,291 INFO L168 Benchmark]: Toolchain (without parser) took 2300.98 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 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:13,296 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:13,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1851.28 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 978.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:13,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.65 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:13,304 INFO L168 Benchmark]: Boogie Preprocessor took 205.71 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. [2019-11-27 09:20:13,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1851.28 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 978.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.65 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.71 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:17,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:17,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:17,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:17,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:17,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:17,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:17,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:17,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:17,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:17,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:17,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:17,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:17,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:17,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:17,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:17,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:17,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:17,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:17,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:17,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:17,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:17,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:17,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:17,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:17,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:17,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:17,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:17,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:17,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:17,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:17,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:17,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:17,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:17,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:17,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:17,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:17,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:17,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:17,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:17,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:17,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:17,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:17,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:17,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:17,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:17,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:17,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:17,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:17,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:17,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:17,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:17,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:17,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:17,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:17,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:17,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:17,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:17,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:17,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:17,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:17,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:17,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:17,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:17,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:17,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:17,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:17,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:17,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:17,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:17,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:17,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:17,501 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 -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-11-27 09:20:18,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:18,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:18,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:18,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:18,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:18,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-27 09:20:18,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3b00c18/76ecb0783d9f4d889c3e1f1ecf45a585/FLAG0aeb7a20a [2019-11-27 09:20:19,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:19,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-27 09:20:19,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3b00c18/76ecb0783d9f4d889c3e1f1ecf45a585/FLAG0aeb7a20a [2019-11-27 09:20:19,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3b00c18/76ecb0783d9f4d889c3e1f1ecf45a585 [2019-11-27 09:20:19,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:19,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:19,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:19,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:19,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:19,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:19" (1/1) ... [2019-11-27 09:20:19,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:19, skipping insertion in model container [2019-11-27 09:20:19,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:19" (1/1) ... [2019-11-27 09:20:19,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:19,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:21,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:21,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:21,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:21,544 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:21,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21 WrapperNode [2019-11-27 09:20:21,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:21,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:21,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:21,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:21,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:21,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:21,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:21,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:21,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:22,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:22,021 INFO L168 Benchmark]: Toolchain (without parser) took 2357.28 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,022 INFO L168 Benchmark]: CDTParser took 0.33 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 09:20:22,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1880.11 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:22,034 INFO L168 Benchmark]: Boogie Preprocessor took 223.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:22,038 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1880.11 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 950.9 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...