./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.02.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 1952eae46575e60399f761afaedbe356b8f81a96 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.02.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 1952eae46575e60399f761afaedbe356b8f81a96 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:41:59,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:59,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:59,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:59,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:59,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:59,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:59,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:59,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:59,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:59,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:59,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:59,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:59,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:59,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:59,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:59,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:59,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:59,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:59,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:59,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:59,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:59,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:59,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:59,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:59,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:59,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:59,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:59,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:59,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:59,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:59,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:59,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:59,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:59,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:59,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:59,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:59,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:59,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:59,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:59,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:59,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:59,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:59,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:59,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:59,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:59,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:59,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:59,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:59,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:59,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:59,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:59,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:59,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:59,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:59,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:59,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:59,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:59,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:00,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:00,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:00,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:00,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:00,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:00,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:00,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:00,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:00,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:00,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:00,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:00,005 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 -> 1952eae46575e60399f761afaedbe356b8f81a96 [2019-11-27 15:42:00,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:00,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:00,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:00,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:00,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:00,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-1.c [2019-11-27 15:42:00,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003563ba8/e293e49fe3a74800953254941a1f47ba/FLAG423c78c3d [2019-11-27 15:42:02,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:02,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-1.c [2019-11-27 15:42:02,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003563ba8/e293e49fe3a74800953254941a1f47ba/FLAG423c78c3d [2019-11-27 15:42:02,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003563ba8/e293e49fe3a74800953254941a1f47ba [2019-11-27 15:42:02,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:02,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:02,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:02,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:02,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02, skipping insertion in model container [2019-11-27 15:42:02,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:02,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:03,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:03,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:04,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:04,324 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:04,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04 WrapperNode [2019-11-27 15:42:04,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:04,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:04,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:04,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:04,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:04,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,852 INFO L168 Benchmark]: Toolchain (without parser) took 2535.43 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: -588.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:04,854 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:04,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2005.92 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 258.18 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. [2019-11-27 15:42:04,864 INFO L168 Benchmark]: Boogie Preprocessor took 251.86 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. [2019-11-27 15:42:04,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2005.92 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 258.18 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 251.86 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 0.1.24-509859d [2019-11-27 15:42:08,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:08,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:08,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:08,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:08,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:08,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:08,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:09,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:09,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:09,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:09,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:09,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:09,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:09,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:09,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:09,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:09,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:09,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:09,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:09,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:09,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:09,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:09,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:09,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:09,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:09,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:09,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:09,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:09,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:09,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:09,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:09,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:09,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:09,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:09,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:09,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:09,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:09,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:09,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:09,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:09,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:09,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:09,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:09,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:09,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:09,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:09,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:09,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:09,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:09,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:09,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:09,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:09,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:09,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:09,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:09,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:09,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:09,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:09,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:09,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:09,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:09,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:09,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:09,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:09,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:09,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:09,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:09,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:09,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:09,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:09,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:09,183 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 -> 1952eae46575e60399f761afaedbe356b8f81a96 [2019-11-27 15:42:09,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:09,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:09,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:09,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:09,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:09,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-1.c [2019-11-27 15:42:09,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64fb4aa2/cd5e612e574349199e509d6ec9432c3f/FLAGe028a2a52 [2019-11-27 15:42:11,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:11,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-1.c [2019-11-27 15:42:11,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64fb4aa2/cd5e612e574349199e509d6ec9432c3f/FLAGe028a2a52 [2019-11-27 15:42:11,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64fb4aa2/cd5e612e574349199e509d6ec9432c3f [2019-11-27 15:42:11,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:11,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:11,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:11,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:11,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:11,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,618 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 27.11 03:42:11, skipping insertion in model container [2019-11-27 15:42:11,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:11,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:13,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:13,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:13,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:13,666 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:13,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13 WrapperNode [2019-11-27 15:42:13,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:13,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:13,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:13,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:13,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:13,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:13,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:13,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:13,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:14,156 INFO L168 Benchmark]: Toolchain (without parser) took 2565.15 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 956.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:14,161 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 15:42:14,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2076.10 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: -601.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:14,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.66 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. [2019-11-27 15:42:14,168 INFO L168 Benchmark]: Boogie Preprocessor took 232.72 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-27 15:42:14,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2076.10 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: -601.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.66 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 232.72 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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...