./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-2.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_srvr.blast.14.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 8ae4fea535defe079744031ef9589bd179b2820b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.14.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 8ae4fea535defe079744031ef9589bd179b2820b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:20:27,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:27,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:27,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:27,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:27,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:27,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:27,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:27,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:27,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:27,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:27,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:27,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:27,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:27,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:27,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:27,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:27,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:27,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:27,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:27,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:27,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:27,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:27,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:27,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:27,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:27,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:27,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:27,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:27,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:27,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:27,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:27,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:27,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:27,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:27,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:27,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:27,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:27,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:27,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:27,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:27,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:27,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:27,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:27,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:27,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:27,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:27,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:27,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:27,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:27,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:27,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:27,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:27,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:27,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:27,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:27,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:27,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:27,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:27,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:27,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:27,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:27,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:27,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:27,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:27,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:27,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:27,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:27,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:27,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:27,558 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 -> 8ae4fea535defe079744031ef9589bd179b2820b [2019-11-27 09:20:28,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:28,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:28,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:28,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:28,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:28,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-2.c [2019-11-27 09:20:28,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bfc2c2a/0066ccacaf3d4811be783dd21ab1d382/FLAGce3734aa4 [2019-11-27 09:20:29,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:29,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-2.c [2019-11-27 09:20:29,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bfc2c2a/0066ccacaf3d4811be783dd21ab1d382/FLAGce3734aa4 [2019-11-27 09:20:29,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bfc2c2a/0066ccacaf3d4811be783dd21ab1d382 [2019-11-27 09:20:29,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:29,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:29,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:29,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:29,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:29,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:29, skipping insertion in model container [2019-11-27 09:20:29,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:30,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:31,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:31,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:31,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:31,807 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:31,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31 WrapperNode [2019-11-27 09:20:31,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:31,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:31,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:31,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:31,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:32,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:32,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:32,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:32,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:32,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:32,301 INFO L168 Benchmark]: Toolchain (without parser) took 2474.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:32,302 INFO L168 Benchmark]: CDTParser took 1.08 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 09:20:32,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:32,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.69 ms. Allocated memory is still 1.0 GB. Free memory was 972.1 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:32,311 INFO L168 Benchmark]: Boogie Preprocessor took 243.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:32,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 1980.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.69 ms. Allocated memory is still 1.0 GB. Free memory was 972.1 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.6 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 09:20:36,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:36,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:36,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:36,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:36,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:36,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:36,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:36,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:36,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:36,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:36,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:36,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:36,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:36,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:36,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:36,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:36,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:36,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:36,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:36,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:36,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:36,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:36,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:36,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:36,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:36,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:36,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:36,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:36,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:36,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:36,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:36,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:36,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:36,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:36,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:36,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:36,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:36,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:36,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:36,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:36,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:36,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:36,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:36,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:36,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:36,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:36,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:36,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:36,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:36,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:36,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:36,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:36,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:36,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:36,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:36,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:36,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:36,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:36,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:36,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:36,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:36,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:36,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:36,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:36,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:36,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:36,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:36,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:36,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:36,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:36,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:36,588 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 -> 8ae4fea535defe079744031ef9589bd179b2820b [2019-11-27 09:20:37,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:37,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:37,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:37,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:37,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:37,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-2.c [2019-11-27 09:20:37,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90375ceb6/d3d69e44f368406ca157171d74095cf6/FLAG2b737f830 [2019-11-27 09:20:38,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:38,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-2.c [2019-11-27 09:20:38,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90375ceb6/d3d69e44f368406ca157171d74095cf6/FLAG2b737f830 [2019-11-27 09:20:38,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90375ceb6/d3d69e44f368406ca157171d74095cf6 [2019-11-27 09:20:38,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:38,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:38,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:38,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:38,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:38,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:38, skipping insertion in model container [2019-11-27 09:20:38,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:39,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:40,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:40,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:40,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:40,919 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:40,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40 WrapperNode [2019-11-27 09:20:40,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:40,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:40,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:40,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:40,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:41,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:41,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:41,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:41,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:41,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:41,425 INFO L168 Benchmark]: Toolchain (without parser) took 2475.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:41,428 INFO L168 Benchmark]: CDTParser took 0.36 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 09:20:41,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1971.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:41,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 246.51 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:41,437 INFO L168 Benchmark]: Boogie Preprocessor took 248.91 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:41,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1971.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 246.51 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.91 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...