./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.07.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_srvr.blast.07.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 2022a41801b102600c4bc475b4f1b54abdd4798f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.07.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 2022a41801b102600c4bc475b4f1b54abdd4798f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:25:03,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:03,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:03,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:03,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:03,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:03,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:03,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:03,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:03,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:03,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:03,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:03,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:03,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:03,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:03,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:03,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:03,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:03,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:03,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:03,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:03,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:03,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:03,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:03,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:03,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:03,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:03,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:03,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:03,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:03,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:03,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:03,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:03,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:03,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:03,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:03,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:03,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:03,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:03,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:03,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:03,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:03,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:03,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:03,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:03,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:03,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:03,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:03,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:03,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:03,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:03,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:03,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:03,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:03,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:03,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:03,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:03,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:03,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:03,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:03,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:03,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:03,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:03,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:03,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:03,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:03,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:03,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:03,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:03,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:03,627 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 -> 2022a41801b102600c4bc475b4f1b54abdd4798f [2019-11-25 22:25:04,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:04,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:04,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:04,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:04,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:04,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-2.c [2019-11-25 22:25:04,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6388eef/c05fc864423d4abba2c4f49a52557339/FLAGf9cc0aee9 [2019-11-25 22:25:05,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:05,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-2.c [2019-11-25 22:25:05,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6388eef/c05fc864423d4abba2c4f49a52557339/FLAGf9cc0aee9 [2019-11-25 22:25:05,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6388eef/c05fc864423d4abba2c4f49a52557339 [2019-11-25 22:25:05,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:05,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:05,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:05,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:05,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:05,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,972 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 25.11 10:25:05, skipping insertion in model container [2019-11-25 22:25:05,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:06,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:07,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:07,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:07,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:07,870 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:07,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07 WrapperNode [2019-11-25 22:25:07,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:07,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:07,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:07,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:07,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:07,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:08,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:08,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:08,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:08,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:08,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:08,329 INFO L168 Benchmark]: Toolchain (without parser) took 2379.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:08,337 INFO L168 Benchmark]: CDTParser took 0.90 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 22:25:08,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1918.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:08,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:08,350 INFO L168 Benchmark]: Boogie Preprocessor took 216.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 22:25:08,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1918.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 22:25:12,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:12,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:12,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:12,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:12,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:12,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:12,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:12,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:12,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:12,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:12,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:12,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:12,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:12,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:12,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:12,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:12,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:12,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:12,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:12,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:12,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:12,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:12,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:12,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:12,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:12,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:12,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:12,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:12,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:12,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:12,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:12,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:12,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:12,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:12,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:12,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:12,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:12,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:12,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:12,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:12,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:12,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:12,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:12,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:12,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:12,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:12,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:12,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:12,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:12,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:12,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:12,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:12,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:12,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:12,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:12,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:12,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:12,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:12,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:12,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:12,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:12,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:12,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:12,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:12,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:12,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:12,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:12,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:12,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:12,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:12,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:12,473 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 -> 2022a41801b102600c4bc475b4f1b54abdd4798f [2019-11-25 22:25:13,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:13,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:13,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:13,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:13,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:13,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-2.c [2019-11-25 22:25:13,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2d6298b/9cd29f26234c4d229d9b477eab0f8a36/FLAG4e55af48b [2019-11-25 22:25:14,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:14,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.07.i.cil-2.c [2019-11-25 22:25:14,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2d6298b/9cd29f26234c4d229d9b477eab0f8a36/FLAG4e55af48b [2019-11-25 22:25:14,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2d6298b/9cd29f26234c4d229d9b477eab0f8a36 [2019-11-25 22:25:14,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:14,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:14,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:14,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:14,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:14,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,881 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 10:25:14, skipping insertion in model container [2019-11-25 22:25:14,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:15,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:16,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:16,405 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:16,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:16,790 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:16,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16 WrapperNode [2019-11-25 22:25:16,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:16,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:16,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:16,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:16,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:16,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:17,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:17,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:17,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:17,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:16" (1/1) ... [2019-11-25 22:25:17,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:17,251 INFO L168 Benchmark]: Toolchain (without parser) took 2389.51 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,254 INFO L168 Benchmark]: CDTParser took 2.94 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 22:25:17,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1933.26 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 968.0 MB in the end (delta: -582.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.63 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:17,263 INFO L168 Benchmark]: Boogie Preprocessor took 220.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 1933.26 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 968.0 MB in the end (delta: -582.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.63 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.5 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...