./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 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.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 0.1.24-509859d [2019-11-27 15:42:15,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:15,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:15,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:15,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:15,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:15,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:15,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:15,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:15,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:15,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:15,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:15,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:15,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:15,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:15,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:15,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:15,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:15,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:15,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:15,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:15,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:15,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:15,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:15,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:15,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:15,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:15,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:15,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:15,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:15,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:15,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:15,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:15,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:15,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:15,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:15,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:15,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:15,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:15,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:15,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:15,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:16,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:16,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:16,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:16,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:16,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:16,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:16,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:16,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:16,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:16,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:16,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:16,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:16,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:16,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:16,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:16,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:16,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:16,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:16,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:16,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:16,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:16,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:16,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:16,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:16,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:16,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:16,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:16,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:16,038 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 15:42:16,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:16,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:16,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:16,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:16,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:16,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 15:42:16,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a477c21/2458cd51e39e471da9a086a9aedbc502/FLAGac3b38b60 [2019-11-27 15:42:18,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:18,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 15:42:18,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a477c21/2458cd51e39e471da9a086a9aedbc502/FLAGac3b38b60 [2019-11-27 15:42:18,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a477c21/2458cd51e39e471da9a086a9aedbc502 [2019-11-27 15:42:18,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:18,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:18,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:18,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:18,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:18,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,244 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 03:42:18, skipping insertion in model container [2019-11-27 15:42:18,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:18,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:19,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:19,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:19,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:19,995 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:19,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19 WrapperNode [2019-11-27 15:42:20,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:20,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:20,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:20,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:20,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:20,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:20,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:19" (1/1) ... [2019-11-27 15:42:20,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:20,461 INFO L168 Benchmark]: Toolchain (without parser) took 2239.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 772.9 kB). Peak memory consumption was 838.5 kB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,466 INFO L168 Benchmark]: CDTParser took 1.76 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 15:42:20,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.35 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,474 INFO L168 Benchmark]: Boogie Preprocessor took 215.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:20,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 1779.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.35 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:24,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:24,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:24,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:24,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:24,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:24,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:24,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:24,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:24,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:24,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:24,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:24,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:24,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:24,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:24,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:24,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:24,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:24,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:24,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:24,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:24,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:24,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:24,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:24,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:24,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:24,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:24,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:24,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:24,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:24,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:24,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:24,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:24,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:24,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:24,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:24,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:24,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:24,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:24,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:24,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:24,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:24,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:24,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:24,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:24,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:24,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:24,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:24,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:24,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:24,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:24,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:24,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:24,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:24,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:24,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:24,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:24,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:24,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:24,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:24,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:24,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:24,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:24,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:24,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:24,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:24,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:24,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:24,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:24,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:24,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:24,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:24,592 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 15:42:25,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:25,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:25,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:25,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:25,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:25,192 INFO L428 ainManager$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 15:42:25,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9674a958d/6dae9deb6d634688af5275bc7064b5c6/FLAG60c0eb4d4 [2019-11-27 15:42:26,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:26,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-1.c [2019-11-27 15:42:26,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9674a958d/6dae9deb6d634688af5275bc7064b5c6/FLAG60c0eb4d4 [2019-11-27 15:42:26,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9674a958d/6dae9deb6d634688af5275bc7064b5c6 [2019-11-27 15:42:26,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:26,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:26,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:27,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:27,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:27,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:26" (1/1) ... [2019-11-27 15:42:27,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab1001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:27, skipping insertion in model container [2019-11-27 15:42:27,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:26" (1/1) ... [2019-11-27 15:42:27,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:27,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:28,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:28,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:28,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:28,908 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:28,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28 WrapperNode [2019-11-27 15:42:28,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:28,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:28,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:28,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:28,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:29,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:29,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:29,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:29,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:29,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:29,428 INFO L168 Benchmark]: Toolchain (without parser) took 2431.79 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 960.9 MB in the end (delta: 786.0 kB). Peak memory consumption was 851.5 kB. Max. memory is 12.5 GB. [2019-11-27 15:42:29,431 INFO L168 Benchmark]: CDTParser took 3.22 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 15:42:29,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1910.33 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:29,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:29,439 INFO L168 Benchmark]: Boogie Preprocessor took 247.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:29,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.22 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 1910.33 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 259.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...