./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.12.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 8d1c32ee092f2b5f261264054761f302681bc07a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.12.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 8d1c32ee092f2b5f261264054761f302681bc07a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:25:17,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:17,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:18,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:18,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:18,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:18,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:18,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:18,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:18,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:18,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:18,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:18,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:18,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:18,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:18,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:18,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:18,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:18,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:18,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:18,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:18,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:18,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:18,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:18,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:18,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:18,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:18,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:18,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:18,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:18,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:18,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:18,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:18,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:18,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:18,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:18,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:18,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:18,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:18,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:18,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:18,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:18,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:18,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:18,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:18,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:18,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:18,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:18,231 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:18,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:18,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:18,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:18,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:18,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:18,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:18,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:18,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:18,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:18,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:18,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:18,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:18,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:18,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:18,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:18,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:18,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:18,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:18,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:18,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:18,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:18,244 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 -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-25 22:25:18,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:18,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:18,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:18,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:18,890 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:18,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-25 22:25:19,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ffefd49/29f6f192bab5461dbf074f9499146c90/FLAG8ada7a8e6 [2019-11-25 22:25:20,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:20,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-25 22:25:20,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ffefd49/29f6f192bab5461dbf074f9499146c90/FLAG8ada7a8e6 [2019-11-25 22:25:20,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ffefd49/29f6f192bab5461dbf074f9499146c90 [2019-11-25 22:25:20,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:20,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:20,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:20,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:20,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:20,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:20" (1/1) ... [2019-11-25 22:25:20,647 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 10:25:20, skipping insertion in model container [2019-11-25 22:25:20,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:20" (1/1) ... [2019-11-25 22:25:20,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:20,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:22,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:22,219 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:22,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:22,656 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:22,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22 WrapperNode [2019-11-25 22:25:22,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:22,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:22,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:22,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:22,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:22,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:22,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:22,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:22,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:22,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:22" (1/1) ... [2019-11-25 22:25:23,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:23,179 INFO L168 Benchmark]: Toolchain (without parser) took 2557.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.2 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:23,181 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:23,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2037.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.67 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,190 INFO L168 Benchmark]: Boogie Preprocessor took 231.81 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2037.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.67 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.81 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:27,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:27,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:27,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:27,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:27,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:27,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:27,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:27,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:27,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:27,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:27,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:27,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:27,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:27,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:27,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:27,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:27,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:27,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:27,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:27,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:27,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:27,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:27,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:27,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:27,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:27,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:27,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:27,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:27,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:27,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:27,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:27,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:27,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:27,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:27,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:27,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:27,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:27,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:27,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:27,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:27,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:27,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:27,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:27,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:27,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:27,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:27,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:27,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:27,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:27,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:27,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:27,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:27,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:27,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:27,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:27,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:27,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:27,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:27,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:27,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:27,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:27,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:27,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:27,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:27,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:27,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:27,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:27,623 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:27,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:27,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:27,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:27,625 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 -> 8d1c32ee092f2b5f261264054761f302681bc07a [2019-11-25 22:25:28,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:28,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:28,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:28,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:28,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:28,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-25 22:25:28,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f34272f5/edfff1eacc9745e882be0ada68893bb6/FLAGec3929966 [2019-11-25 22:25:29,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:29,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.12.i.cil-1.c [2019-11-25 22:25:29,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f34272f5/edfff1eacc9745e882be0ada68893bb6/FLAGec3929966 [2019-11-25 22:25:29,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f34272f5/edfff1eacc9745e882be0ada68893bb6 [2019-11-25 22:25:30,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:30,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:30,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:30,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:30,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:30,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:29" (1/1) ... [2019-11-25 22:25:30,031 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 10:25:30, skipping insertion in model container [2019-11-25 22:25:30,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:29" (1/1) ... [2019-11-25 22:25:30,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:30,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:31,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:31,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:32,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:32,124 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:32,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32 WrapperNode [2019-11-25 22:25:32,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:32,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:32,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:32,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:32,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:32,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:32,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:32,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:32,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:32,582 INFO L168 Benchmark]: Toolchain (without parser) took 2571.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,585 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:32,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.51 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:32,597 INFO L168 Benchmark]: Boogie Preprocessor took 230.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 2116.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.51 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 956.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...