./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash ce121a7a4e3f07009499079305062e1f83cb039b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash ce121a7a4e3f07009499079305062e1f83cb039b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:54,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:54,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:54,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:54,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:54,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:54,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:54,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:54,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:54,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:54,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:54,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:54,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:54,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:54,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:54,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:54,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:54,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:54,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:54,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:54,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:54,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:54,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:54,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:54,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:54,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:54,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:54,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:54,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:54,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:54,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:54,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:54,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:54,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:54,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:54,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:54,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:54,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:54,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:54,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:54,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:54,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:54,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:54,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:54,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:54,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:54,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:54,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:54,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:54,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:54,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:54,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:54,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:54,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:54,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:54,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:54,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:54,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:54,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:54,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:54,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:54,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:54,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:54,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:54,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:54,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:54,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:54,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:54,501 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce121a7a4e3f07009499079305062e1f83cb039b [2019-11-25 23:48:55,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:55,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:55,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:55,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:55,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:55,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-25 23:48:55,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a1ee0c4/a3b7484cc43648039e25955f0a12d95c/FLAG239e82eb7 [2019-11-25 23:48:57,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:57,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-25 23:48:57,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a1ee0c4/a3b7484cc43648039e25955f0a12d95c/FLAG239e82eb7 [2019-11-25 23:48:57,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a1ee0c4/a3b7484cc43648039e25955f0a12d95c [2019-11-25 23:48:57,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:57,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:57,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:57,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:57,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:57,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:57" (1/1) ... [2019-11-25 23:48:57,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:57, skipping insertion in model container [2019-11-25 23:48:57,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:57" (1/1) ... [2019-11-25 23:48:57,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:57,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:01,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:01,380 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:02,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:02,537 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:02,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02 WrapperNode [2019-11-25 23:49:02,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:02,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:02,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:02,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:02,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:02,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:03,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:03,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:03,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:03,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:03,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:02" (1/1) ... [2019-11-25 23:49:04,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:04,045 INFO L168 Benchmark]: Toolchain (without parser) took 6810.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 722.5 MB in the end (delta: 233.5 MB). Peak memory consumption was 233.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:04,046 INFO L168 Benchmark]: CDTParser took 1.72 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. [2019-11-25 23:49:04,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5304.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 827.3 MB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:04,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 723.94 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 775.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:04,057 INFO L168 Benchmark]: Boogie Preprocessor took 771.69 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 722.5 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:04,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 5304.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 827.3 MB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 723.94 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 775.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 771.69 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 722.5 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:08,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:08,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:08,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:08,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:08,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:08,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:08,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:08,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:08,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:08,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:08,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:08,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:08,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:08,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:08,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:08,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:08,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:08,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:08,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:08,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:08,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:08,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:08,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:08,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:08,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:08,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:08,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:08,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:08,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:08,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:08,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:08,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:08,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:08,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:08,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:08,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:08,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:08,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:08,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:08,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:08,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:08,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:08,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:08,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:08,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:08,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:08,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:08,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:08,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:08,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:08,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:08,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:08,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:08,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:08,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:08,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:08,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:08,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:08,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:08,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:08,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:08,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:08,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:08,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:08,506 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:08,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:08,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:08,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:08,507 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:08,507 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce121a7a4e3f07009499079305062e1f83cb039b [2019-11-25 23:49:09,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:09,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:09,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:09,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:09,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:09,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-25 23:49:09,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68f1391c/baec6bb53b934e37b0afe3dbe69b69de/FLAG9ffd57d0f [2019-11-25 23:49:11,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:11,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-25 23:49:11,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68f1391c/baec6bb53b934e37b0afe3dbe69b69de/FLAG9ffd57d0f [2019-11-25 23:49:11,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68f1391c/baec6bb53b934e37b0afe3dbe69b69de [2019-11-25 23:49:11,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:11,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:11,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:11,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:11,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:11,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:11" (1/1) ... [2019-11-25 23:49:11,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71923a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:11, skipping insertion in model container [2019-11-25 23:49:11,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:11" (1/1) ... [2019-11-25 23:49:11,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:11,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:15,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:15,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:16,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:17,072 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:17,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17 WrapperNode [2019-11-25 23:49:17,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:17,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:17,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:17,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:17,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:17,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:17,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:17,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:17,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:17,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:17,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:17,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:18,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:18,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:18,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:18,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:19,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:17" (1/1) ... [2019-11-25 23:49:19,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:19,174 INFO L168 Benchmark]: Toolchain (without parser) took 7785.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 935.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 287.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:19,177 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:19,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5689.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 145.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:19,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 835.78 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 752.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:19,190 INFO L168 Benchmark]: Boogie Preprocessor took 1251.63 ms. Allocated memory is still 1.0 GB. Free memory was 752.8 MB in the beginning and 935.1 MB in the end (delta: -182.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:19,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 5689.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 145.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 835.78 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 752.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1251.63 ms. Allocated memory is still 1.0 GB. Free memory was 752.8 MB in the beginning and 935.1 MB in the end (delta: -182.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...