./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_clnt.blast.02.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 f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f .............................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-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 f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:00,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:00,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:00,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:00,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:00,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:00,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:00,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:00,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:00,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:00,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:00,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:00,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:00,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:00,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:00,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:00,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:00,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:00,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:00,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:00,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:00,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:00,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:00,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:00,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:00,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:00,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:00,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:00,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:00,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:00,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:00,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:00,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:00,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:00,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:00,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:00,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:00,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:00,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:00,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:00,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:00,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:00,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:00,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:00,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:00,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:00,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:00,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:00,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:00,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:00,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:00,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:00,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:00,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:00,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:00,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:00,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:00,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:00,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:00,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:00,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:00,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:00,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:00,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:00,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:00,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:00,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:00,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:00,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:00,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:00,460 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 -> f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f [2019-11-25 22:25:01,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:01,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:01,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:01,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:01,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:01,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-25 22:25:01,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bcc0f8e/e9661c86fc6845ffa4c8095d19ecfe0e/FLAG388c1ae8a [2019-11-25 22:25:02,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:02,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-25 22:25:02,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bcc0f8e/e9661c86fc6845ffa4c8095d19ecfe0e/FLAG388c1ae8a [2019-11-25 22:25:03,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bcc0f8e/e9661c86fc6845ffa4c8095d19ecfe0e [2019-11-25 22:25:03,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:03,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:03,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:03,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:03,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:03,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce44dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:03, skipping insertion in model container [2019-11-25 22:25:03,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:03,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:04,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:04,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:04,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:05,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:05,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05 WrapperNode [2019-11-25 22:25:05,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:05,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:05,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:05,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:05,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:05,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:05,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:05,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,512 INFO L168 Benchmark]: Toolchain (without parser) took 2326.54 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 962.3 MB in the end (delta: -642.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:05,518 INFO L168 Benchmark]: CDTParser took 2.17 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 22:25:05,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.27 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.89 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,526 INFO L168 Benchmark]: Boogie Preprocessor took 220.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 1855.27 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 973.8 MB in the end (delta: -12.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.89 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:09,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:09,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:09,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:09,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:09,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:09,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:09,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:09,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:09,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:09,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:09,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:09,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:09,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:09,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:09,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:09,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:09,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:09,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:09,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:09,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:09,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:09,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:09,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:09,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:09,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:09,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:09,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:09,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:09,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:09,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:09,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:09,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:09,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:09,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:09,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:09,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:09,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:09,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:09,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:09,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:09,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:09,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:09,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:09,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:09,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:09,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:09,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:09,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:09,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:09,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:09,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:09,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:09,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:09,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:09,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:09,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:09,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:09,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:09,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:09,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:09,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:09,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:09,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:09,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:09,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:09,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:09,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:09,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:09,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:09,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:09,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:09,783 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 -> f1a8c31b6096ea6fe5b4c20c6d9bfd1b6b4c291f [2019-11-25 22:25:10,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:10,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:10,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:10,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:10,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:10,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-25 22:25:10,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fee0a5e5/192f2bad74844338ac0992c60a2f3484/FLAGb856aae20 [2019-11-25 22:25:12,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:12,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-2.c [2019-11-25 22:25:12,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fee0a5e5/192f2bad74844338ac0992c60a2f3484/FLAGb856aae20 [2019-11-25 22:25:12,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fee0a5e5/192f2bad74844338ac0992c60a2f3484 [2019-11-25 22:25:12,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:12,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:12,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:12,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:12,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:12,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:12" (1/1) ... [2019-11-25 22:25:12,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:12, skipping insertion in model container [2019-11-25 22:25:12,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:12" (1/1) ... [2019-11-25 22:25:12,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:12,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:13,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:13,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:13,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:14,037 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:14,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14 WrapperNode [2019-11-25 22:25:14,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:14,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:14,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:14,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:14,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:14,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:14,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:14,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:14,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:14,512 INFO L168 Benchmark]: Toolchain (without parser) took 2387.54 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,513 INFO L168 Benchmark]: CDTParser took 2.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:14,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.71 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:14,525 INFO L168 Benchmark]: Boogie Preprocessor took 225.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1912.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.71 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 225.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 956.6 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...