./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8531c852aede4d90d76778a05ed8837cee15399 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8531c852aede4d90d76778a05ed8837cee15399 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:41:59,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:59,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:00,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:00,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:00,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:00,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:00,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:00,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:00,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:00,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:00,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:00,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:00,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:00,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:00,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:00,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:00,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:00,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:00,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:00,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:00,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:00,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:00,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:00,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:00,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:00,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:00,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:00,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:00,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:00,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:00,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:00,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:00,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:00,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:00,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:00,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:00,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:00,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:00,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:00,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:00,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:00,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:00,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:00,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:00,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:00,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:00,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:00,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:00,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:00,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:00,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:00,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:00,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:00,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:00,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:00,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:00,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:00,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:00,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:00,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:00,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:00,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:00,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:00,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:00,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:00,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:00,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:00,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:00,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:00,245 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 -> c8531c852aede4d90d76778a05ed8837cee15399 [2019-11-27 15:42:00,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:00,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:00,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:00,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:00,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:00,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c [2019-11-27 15:42:01,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fa40b83/7820ce43ef5749c6a0d34966d94adfe7/FLAGc9d974e8a [2019-11-27 15:42:02,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:02,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c [2019-11-27 15:42:02,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fa40b83/7820ce43ef5749c6a0d34966d94adfe7/FLAGc9d974e8a [2019-11-27 15:42:02,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fa40b83/7820ce43ef5749c6a0d34966d94adfe7 [2019-11-27 15:42:02,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:02,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:02,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:02,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:02,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,596 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 03:42:02, skipping insertion in model container [2019-11-27 15:42:02,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:02,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:04,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:04,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:04,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:04,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:04,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04 WrapperNode [2019-11-27 15:42:04,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:04,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:04,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:04,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:04,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:04,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04" (1/1) ... [2019-11-27 15:42:04,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,921 INFO L168 Benchmark]: Toolchain (without parser) took 2343.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,922 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:04,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1870.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,927 INFO L168 Benchmark]: Boogie Preprocessor took 217.25 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1870.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.25 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:08,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:08,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:08,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:08,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:08,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:08,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:08,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:08,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:08,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:08,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:08,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:08,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:08,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:08,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:08,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:08,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:08,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:08,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:08,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:08,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:08,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:08,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:08,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:08,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:08,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:08,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:08,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:08,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:08,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:08,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:08,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:08,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:08,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:08,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:08,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:08,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:08,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:08,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:08,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:08,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:08,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:08,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:08,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:08,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:09,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:09,000 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:09,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:09,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:09,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:09,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:09,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:09,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:09,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:09,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:09,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:09,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:09,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:09,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:09,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:09,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:09,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:09,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:09,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:09,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:09,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:09,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:09,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:09,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:09,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:09,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:09,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:09,021 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 -> c8531c852aede4d90d76778a05ed8837cee15399 [2019-11-27 15:42:09,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:09,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:09,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:09,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:09,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:09,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c [2019-11-27 15:42:09,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b31450a/c23ccefec2ca473eb2cab0ab84820034/FLAG6783b013d [2019-11-27 15:42:11,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:11,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.02.i.cil-2.c [2019-11-27 15:42:11,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b31450a/c23ccefec2ca473eb2cab0ab84820034/FLAG6783b013d [2019-11-27 15:42:11,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04b31450a/c23ccefec2ca473eb2cab0ab84820034 [2019-11-27 15:42:11,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:11,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:11,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:11,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:11,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:11,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,310 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 03:42:11, skipping insertion in model container [2019-11-27 15:42:11,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:11,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:12,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:12,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:13,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:13,232 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:13,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13 WrapperNode [2019-11-27 15:42:13,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:13,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:13,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:13,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:13,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:13,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:13,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:13,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:13,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:13,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:13,712 INFO L168 Benchmark]: Toolchain (without parser) took 2427.07 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,716 INFO L168 Benchmark]: CDTParser took 2.01 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 15:42:13,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1946.69 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 966.4 MB in the end (delta: -4.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:13,725 INFO L168 Benchmark]: Boogie Preprocessor took 229.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 955.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:13,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1946.69 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 966.4 MB in the end (delta: -4.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 229.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 955.0 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...