./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.13.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 3b7d4038cc97a5525f6c2d1d321f9913af8a8ee1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.13.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 3b7d4038cc97a5525f6c2d1d321f9913af8a8ee1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:26,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:26,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:26,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:26,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:26,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:26,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:26,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:26,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:26,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:26,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:26,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:26,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:26,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:26,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:26,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:26,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:26,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:26,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:26,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:26,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:26,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:26,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:26,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:26,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:26,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:26,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:26,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:26,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:26,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:26,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:26,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:26,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:26,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:26,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:26,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:26,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:26,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:26,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:26,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:26,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:26,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:26,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:26,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:26,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:26,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:26,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:26,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:26,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:26,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:26,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:26,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:26,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:26,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:26,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:26,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:26,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:26,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:26,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:26,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:26,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:26,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:26,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:26,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:26,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:26,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:26,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:26,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:26,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:26,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:26,976 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 -> 3b7d4038cc97a5525f6c2d1d321f9913af8a8ee1 [2019-11-27 09:20:27,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:27,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:27,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:27,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:27,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:27,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 09:20:27,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e925b29/f76565e61e224e4997e08db81e0eb5df/FLAGc8ddc6821 [2019-11-27 09:20:29,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:29,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 09:20:29,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e925b29/f76565e61e224e4997e08db81e0eb5df/FLAGc8ddc6821 [2019-11-27 09:20:29,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e925b29/f76565e61e224e4997e08db81e0eb5df [2019-11-27 09:20:29,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:29,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:29,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:29,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:29,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:29,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,255 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 09:20:29, skipping insertion in model container [2019-11-27 09:20:29,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:29" (1/1) ... [2019-11-27 09:20:29,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:29,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:30,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:30,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:31,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:31,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:31,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31 WrapperNode [2019-11-27 09:20:31,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:31,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:31,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:31,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:31,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:31,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:31,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:31,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:31,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:31" (1/1) ... [2019-11-27 09:20:31,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:31,628 INFO L168 Benchmark]: Toolchain (without parser) took 2391.76 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. [2019-11-27 09:20:31,630 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:31,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1910.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:31,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.44 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 09:20:31,640 INFO L168 Benchmark]: Boogie Preprocessor took 225.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:31,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1910.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 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 248.44 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. * Boogie Preprocessor took 225.75 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:35,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:35,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:35,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:35,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:35,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:35,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:35,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:35,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:35,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:35,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:35,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:35,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:35,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:35,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:35,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:35,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:35,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:35,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:35,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:35,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:35,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:35,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:35,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:35,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:35,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:35,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:35,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:35,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:35,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:35,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:35,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:35,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:35,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:35,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:35,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:35,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:35,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:35,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:35,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:35,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:35,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:35,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:35,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:35,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:35,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:35,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:35,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:35,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:35,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:35,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:35,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:35,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:35,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:35,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:35,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:35,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:35,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:35,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:35,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:35,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:35,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:35,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:35,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:35,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:35,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:35,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:35,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:35,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:35,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:35,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:35,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:35,853 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 -> 3b7d4038cc97a5525f6c2d1d321f9913af8a8ee1 [2019-11-27 09:20:36,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:36,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:36,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:36,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:36,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:36,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 09:20:36,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a436d4f/06bf79ed7fd6452b8856ab8794a4fb3c/FLAG62462e975 [2019-11-27 09:20:37,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:37,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 09:20:38,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a436d4f/06bf79ed7fd6452b8856ab8794a4fb3c/FLAG62462e975 [2019-11-27 09:20:38,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a436d4f/06bf79ed7fd6452b8856ab8794a4fb3c [2019-11-27 09:20:38,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:38,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:38,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:38,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:38,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:38,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:38, skipping insertion in model container [2019-11-27 09:20:38,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:38" (1/1) ... [2019-11-27 09:20:38,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:38,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:39,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:39,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:39,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:40,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:40,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40 WrapperNode [2019-11-27 09:20:40,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:40,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:40,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:40,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:40,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:40,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:40,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:40,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:40,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:40" (1/1) ... [2019-11-27 09:20:40,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:40,520 INFO L168 Benchmark]: Toolchain (without parser) took 2440.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:40,521 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:40,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1959.43 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 962.2 MB in the end (delta: -544.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:40,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:40,526 INFO L168 Benchmark]: Boogie Preprocessor took 230.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:40,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1959.43 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 962.2 MB in the end (delta: -544.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.8 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...