./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.04.i.cil.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.04.i.cil.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 a85198d3f93b8c751f2c6e712deab62f97c1022f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.04.i.cil.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 a85198d3f93b8c751f2c6e712deab62f97c1022f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:42:00,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:00,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:00,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:00,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:00,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:00,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:00,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:00,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:00,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:00,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:00,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:00,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:00,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:00,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:00,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:00,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:00,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:00,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:00,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:00,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:00,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:00,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:00,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:00,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:00,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:00,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:00,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:00,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:00,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:00,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:00,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:00,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:00,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:00,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:00,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:00,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:00,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:00,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:00,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:00,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:00,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:00,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:00,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:00,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:00,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:00,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:00,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:00,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:00,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:00,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:00,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:00,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:00,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:00,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:00,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:00,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:00,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:00,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:00,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:00,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:00,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:00,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:00,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:00,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:00,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:00,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:00,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:00,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:00,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:00,253 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 -> a85198d3f93b8c751f2c6e712deab62f97c1022f [2019-11-27 15:42:00,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:00,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:00,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:00,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:00,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:00,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.04.i.cil.c [2019-11-27 15:42:01,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c23d51a/4066cdbedfd84353b71e88129c728261/FLAG26c1ef5c0 [2019-11-27 15:42:02,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:02,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.04.i.cil.c [2019-11-27 15:42:02,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c23d51a/4066cdbedfd84353b71e88129c728261/FLAG26c1ef5c0 [2019-11-27 15:42:02,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c23d51a/4066cdbedfd84353b71e88129c728261 [2019-11-27 15:42:02,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:02,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:02,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:02,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:02,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,583 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 15:42:02,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:02,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:04,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:04,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:04,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:04,430 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:04,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:04 WrapperNode [2019-11-27 15:42:04,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:04,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:04,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:04,459 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 15:42:04,534 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 15:42:04,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:04,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:04,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:04,688 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 15:42:04,691 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 15:42:04,717 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 15:42:04,719 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 15:42:04,833 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 15:42:04,862 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 15:42:04,869 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 15:42:04,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:04,903 INFO L168 Benchmark]: Toolchain (without parser) took 2335.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.1 MB in the end (delta: -389.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:04,906 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:04,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1870.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:04,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.18 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 15:42:04,914 INFO L168 Benchmark]: Boogie Preprocessor took 227.67 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 15:42:04,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 1870.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.18 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 227.67 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 15:42:09,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:09,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:09,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:09,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:09,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:09,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:09,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:09,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:09,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:09,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:09,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:09,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:09,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:09,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:09,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:09,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:09,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:09,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:09,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:09,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:09,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:09,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:09,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:09,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:09,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:09,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:09,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:09,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:09,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:09,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:09,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:09,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:09,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:09,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:09,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:09,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:09,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:09,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:09,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:09,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:09,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:09,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:09,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:09,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:09,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:09,588 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:09,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:09,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:09,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:09,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:09,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:09,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:09,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:09,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:09,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:09,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:09,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:09,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:09,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:09,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:09,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:09,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:09,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:09,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:09,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:09,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:09,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:09,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:09,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:09,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:09,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:09,609 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 -> a85198d3f93b8c751f2c6e712deab62f97c1022f [2019-11-27 15:42:10,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:10,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:10,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:10,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:10,292 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:10,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.04.i.cil.c [2019-11-27 15:42:10,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162d0f2f9/f0300e3e17504561a94e374ae43cf251/FLAG49430990a [2019-11-27 15:42:11,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:11,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.04.i.cil.c [2019-11-27 15:42:11,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162d0f2f9/f0300e3e17504561a94e374ae43cf251/FLAG49430990a [2019-11-27 15:42:11,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162d0f2f9/f0300e3e17504561a94e374ae43cf251 [2019-11-27 15:42:11,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:11,918 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:11,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:11,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:11,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:11,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,937 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 15:42:11,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:11,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:12,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:13,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:13,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:13,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:13,783 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:13,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13 WrapperNode [2019-11-27 15:42:13,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:13,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:13,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:13,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:13,812 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 15:42:13,889 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 15:42:14,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:14,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:14,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:14,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:14,045 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 15:42:14,048 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 15:42:14,080 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 15:42:14,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:13" (1/1) ... [2019-11-27 15:42:14,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:14,252 INFO L168 Benchmark]: Toolchain (without parser) took 2333.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:14,257 INFO L168 Benchmark]: CDTParser took 2.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:14,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1869.21 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:14,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:14,265 INFO L168 Benchmark]: Boogie Preprocessor took 223.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 950.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:14,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1869.21 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.74 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 950.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...