./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.16.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.16.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 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.16.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 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:25:20,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:20,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:20,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:20,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:20,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:20,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:20,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:20,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:20,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:20,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:20,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:20,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:20,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:20,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:20,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:20,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:20,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:20,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:20,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:20,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:20,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:20,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:20,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:20,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:20,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:20,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:20,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:20,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:20,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:20,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:20,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:20,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:20,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:20,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:20,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:20,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:20,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:20,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:20,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:20,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:20,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:20,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:20,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:20,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:20,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:20,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:20,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:20,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:20,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:20,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:20,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:20,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:20,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:20,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:20,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:20,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:20,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:20,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:20,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:20,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:20,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:20,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:20,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:20,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:20,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:20,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:20,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:20,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:20,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:20,609 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 -> 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 [2019-11-25 22:25:21,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:21,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:21,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:21,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:21,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:21,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-25 22:25:21,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dee9898/24815fb32ae64704a77e2666c549c12f/FLAG89370dada [2019-11-25 22:25:22,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:22,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-25 22:25:22,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dee9898/24815fb32ae64704a77e2666c549c12f/FLAG89370dada [2019-11-25 22:25:22,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dee9898/24815fb32ae64704a77e2666c549c12f [2019-11-25 22:25:22,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:22,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:22,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:22,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:22,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:22,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22, skipping insertion in model container [2019-11-25 22:25:23,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:23,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:24,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,494 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:24,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,911 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:24,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24 WrapperNode [2019-11-25 22:25:24,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:24,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:24,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:24,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:24,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:25,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:25,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:25,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:24" (1/1) ... [2019-11-25 22:25:25,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,380 INFO L168 Benchmark]: Toolchain (without parser) took 2398.78 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 956.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,387 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:25,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.51 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 967.7 MB in the end (delta: -237.1 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.24 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 961.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,393 INFO L168 Benchmark]: Boogie Preprocessor took 223.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 956.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 1936.51 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 967.7 MB in the end (delta: -237.1 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.24 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 961.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 956.2 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 22:25:29,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:29,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:29,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:29,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:29,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:29,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:29,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:29,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:29,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:29,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:29,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:29,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:29,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:29,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:29,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:29,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:29,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:29,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:29,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:29,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:29,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:29,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:29,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:29,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:29,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:29,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:29,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:29,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:29,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:29,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:29,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:29,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:29,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:29,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:29,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:29,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:29,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:29,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:29,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:29,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:29,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:29,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:29,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:29,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:29,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:29,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:29,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:29,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:29,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:29,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:29,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:29,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:29,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:29,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:29,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:29,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:29,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:29,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:29,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:29,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:29,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:29,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:29,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:29,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:29,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:29,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:29,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:29,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:29,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:29,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:29,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:29,531 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 -> 5d1ed5f95c4e8acd6cf76ffe908c8c8bb3dc8352 [2019-11-25 22:25:30,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:30,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:30,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:30,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:30,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:30,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-25 22:25:30,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db1b58d7/c0479e358ad441e093abfcb7e0b34ac9/FLAG855ee0628 [2019-11-25 22:25:31,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:31,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-1.c [2019-11-25 22:25:31,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db1b58d7/c0479e358ad441e093abfcb7e0b34ac9/FLAG855ee0628 [2019-11-25 22:25:31,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3db1b58d7/c0479e358ad441e093abfcb7e0b34ac9 [2019-11-25 22:25:31,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:31,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:31,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:31,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:31,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:31,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:31" (1/1) ... [2019-11-25 22:25:31,944 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 25.11 10:25:31, skipping insertion in model container [2019-11-25 22:25:31,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:31" (1/1) ... [2019-11-25 22:25:31,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:32,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:33,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:33,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:33,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:33,918 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:33,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33 WrapperNode [2019-11-25 22:25:33,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:33,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:33,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:33,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:33,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:34,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:34,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:34,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:34,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:33" (1/1) ... [2019-11-25 22:25:34,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:34,346 INFO L168 Benchmark]: Toolchain (without parser) took 2432.82 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,347 INFO L168 Benchmark]: CDTParser took 0.46 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 22:25:34,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2000.29 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 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.29 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. [2019-11-25 22:25:34,355 INFO L168 Benchmark]: Boogie Preprocessor took 218.61 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2000.29 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 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.29 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 218.61 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 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...