./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.11.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_srvr.blast.11.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 ca7b987059c829f244238d9119096032ac44debc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.11.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 ca7b987059c829f244238d9119096032ac44debc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:25:15,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:15,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:15,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:15,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:15,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:15,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:15,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:15,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:15,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:15,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:15,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:15,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:15,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:15,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:15,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:15,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:15,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:15,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:15,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:15,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:15,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:15,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:15,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:15,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:15,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:15,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:15,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:15,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:15,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:15,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:15,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:15,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:15,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:15,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:15,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:15,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:15,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:15,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:15,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:15,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:15,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:15,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:15,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:15,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:15,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:15,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:15,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:15,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:15,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:15,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:15,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:15,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:15,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:15,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:15,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:15,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:15,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:15,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:15,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:15,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:15,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:15,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:15,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:15,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:15,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:15,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:15,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:15,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:15,438 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 -> ca7b987059c829f244238d9119096032ac44debc [2019-11-25 22:25:15,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:15,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:15,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:15,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:15,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:15,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.11.i.cil-1.c [2019-11-25 22:25:15,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1a45393/b576bafca49a4592802f924a466005e9/FLAG6c16e05f9 [2019-11-25 22:25:16,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:16,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.11.i.cil-1.c [2019-11-25 22:25:16,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1a45393/b576bafca49a4592802f924a466005e9/FLAG6c16e05f9 [2019-11-25 22:25:17,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed1a45393/b576bafca49a4592802f924a466005e9 [2019-11-25 22:25:17,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:17,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:17,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:17,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:17,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:17,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b72cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17, skipping insertion in model container [2019-11-25 22:25:17,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:17,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:18,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:18,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:18,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:18,368 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:18,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18 WrapperNode [2019-11-25 22:25:18,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:18,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:18,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:18,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:18,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:18,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:18,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:18,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:18,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:18" (1/1) ... [2019-11-25 22:25:18,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:18,722 INFO L168 Benchmark]: Toolchain (without parser) took 1685.09 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 962.2 MB in the end (delta: -1.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:18,723 INFO L168 Benchmark]: CDTParser took 1.25 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 22:25:18,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1337.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:18,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.82 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:18,731 INFO L168 Benchmark]: Boogie Preprocessor took 163.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:18,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1337.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.82 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 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 22:25:21,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:21,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:21,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:21,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:21,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:21,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:21,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:21,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:21,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:21,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:21,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:21,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:21,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:21,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:21,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:21,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:21,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:21,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:21,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:21,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:21,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:21,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:21,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:21,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:21,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:21,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:21,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:21,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:21,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:21,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:21,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:21,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:21,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:21,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:21,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:21,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:21,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:21,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:21,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:21,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:21,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:21,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:21,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:21,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:21,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:21,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:21,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:21,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:21,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:21,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:21,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:21,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:21,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:21,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:21,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:21,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:21,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:21,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:21,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:21,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:21,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:21,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:21,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:21,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:21,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:21,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:21,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:21,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:21,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:21,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:21,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:21,676 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 -> ca7b987059c829f244238d9119096032ac44debc [2019-11-25 22:25:22,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:22,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:22,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:22,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:22,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:22,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.11.i.cil-1.c [2019-11-25 22:25:22,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c42f381a/3bdf4967801d47f1a3007550cdadd5c4/FLAGd2966f85a [2019-11-25 22:25:23,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:23,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.11.i.cil-1.c [2019-11-25 22:25:23,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c42f381a/3bdf4967801d47f1a3007550cdadd5c4/FLAGd2966f85a [2019-11-25 22:25:23,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c42f381a/3bdf4967801d47f1a3007550cdadd5c4 [2019-11-25 22:25:23,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:23,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:23,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:23,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:23,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:23,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23, skipping insertion in model container [2019-11-25 22:25:23,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:23,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:24,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:25,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:25,143 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:25,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25 WrapperNode [2019-11-25 22:25:25,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:25,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:25,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:25,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:25,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:25,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:25,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:25,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,485 INFO L168 Benchmark]: Toolchain (without parser) took 1712.94 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 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,486 INFO L168 Benchmark]: CDTParser took 1.53 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 22:25:25,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1361.16 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.54 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 22:25:25,493 INFO L168 Benchmark]: Boogie Preprocessor took 164.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1361.16 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.54 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 164.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 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...