./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.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 1922fbf712caa6a288531a9f4f5a23870226e105 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.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 1922fbf712caa6a288531a9f4f5a23870226e105 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:00:05,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:05,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:05,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:05,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:05,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:05,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:05,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:05,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:05,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:05,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:05,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:05,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:05,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:05,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:05,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:05,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:05,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:05,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:05,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:05,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:05,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:05,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:05,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:05,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:05,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:05,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:05,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:05,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:05,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:05,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:05,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:05,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:05,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:05,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:05,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:05,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:05,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:05,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:05,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:05,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:00:05,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:05,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:05,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:05,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:05,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:05,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:05,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:00:05,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:05,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:05,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:05,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:05,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:05,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:05,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:05,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:05,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:05,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:05,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:05,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:05,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:05,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:05,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:05,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:00:05,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:00:05,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:05,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:05,427 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 -> 1922fbf712caa6a288531a9f4f5a23870226e105 [2019-11-26 00:00:05,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:06,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:06,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:06,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:06,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:06,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-26 00:00:06,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7c4ab60/8598b6071ac044a490dea73c33beaa93/FLAG915c5c247 [2019-11-26 00:00:07,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:07,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-26 00:00:08,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7c4ab60/8598b6071ac044a490dea73c33beaa93/FLAG915c5c247 [2019-11-26 00:00:08,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd7c4ab60/8598b6071ac044a490dea73c33beaa93 [2019-11-26 00:00:08,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:08,170 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:08,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:08,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:08,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:08,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:08,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08, skipping insertion in model container [2019-11-26 00:00:08,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:08,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:08,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:13,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:13,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:14,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:14,940 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:14,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14 WrapperNode [2019-11-26 00:00:14,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:14,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:14,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:14,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:14,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:15,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:16,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:16,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:16,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:16,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:16,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:16,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:16,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:16,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:17,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:17,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:17,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:14" (1/1) ... [2019-11-26 00:00:17,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:17,640 INFO L168 Benchmark]: Toolchain (without parser) took 9467.46 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 823.6 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:17,643 INFO L168 Benchmark]: CDTParser took 0.70 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. [2019-11-26 00:00:17,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6765.90 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 774.5 MB in the end (delta: 175.7 MB). Peak memory consumption was 175.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:17,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 1469.84 ms. Allocated memory is still 1.0 GB. Free memory was 774.5 MB in the beginning and 900.6 MB in the end (delta: -126.1 MB). Peak memory consumption was 113.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:17,654 INFO L168 Benchmark]: Boogie Preprocessor took 1220.98 ms. Allocated memory is still 1.0 GB. Free memory was 900.6 MB in the beginning and 823.6 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:17,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 6765.90 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 774.5 MB in the end (delta: 175.7 MB). Peak memory consumption was 175.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1469.84 ms. Allocated memory is still 1.0 GB. Free memory was 774.5 MB in the beginning and 900.6 MB in the end (delta: -126.1 MB). Peak memory consumption was 113.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1220.98 ms. Allocated memory is still 1.0 GB. Free memory was 900.6 MB in the beginning and 823.6 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 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 [2019-11-26 00:00:21,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:21,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:21,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:21,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:21,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:21,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:21,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:21,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:21,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:21,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:21,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:21,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:21,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:21,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:21,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:21,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:21,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:21,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:21,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:21,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:21,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:21,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:21,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:21,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:21,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:21,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:21,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:21,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:21,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:21,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:21,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:21,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:21,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:21,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:21,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:21,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:21,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:21,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:21,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:21,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:21,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:21,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:21,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:21,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:21,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:21,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:21,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:21,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:21,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:21,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:21,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:21,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:21,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:21,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:21,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:21,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:21,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:21,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:21,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:21,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:21,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:21,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:21,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:21,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:21,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:21,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:21,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:21,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:21,929 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:21,930 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 -> 1922fbf712caa6a288531a9f4f5a23870226e105 [2019-11-26 00:00:22,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:22,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:22,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:22,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:22,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:22,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-26 00:00:22,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3aaeb80/6c56f312f0f84b45a19a7919c68567a2/FLAG04e107759 [2019-11-26 00:00:24,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:24,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2019-11-26 00:00:24,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3aaeb80/6c56f312f0f84b45a19a7919c68567a2/FLAG04e107759 [2019-11-26 00:00:24,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3aaeb80/6c56f312f0f84b45a19a7919c68567a2 [2019-11-26 00:00:24,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:24,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:24,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:24,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:24,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:24,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:24,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24, skipping insertion in model container [2019-11-26 00:00:24,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:24,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:25,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:29,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:29,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:30,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:31,535 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:31,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31 WrapperNode [2019-11-26 00:00:31,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:31,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:31,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:31,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:31,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:31,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:33,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:33,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:33,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:33,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:33,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:34,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:31" (1/1) ... [2019-11-26 00:00:34,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:34,314 INFO L168 Benchmark]: Toolchain (without parser) took 9502.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 810.6 MB in the end (delta: 143.9 MB). Peak memory consumption was 144.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:34,316 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-26 00:00:34,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6728.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 755.9 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:34,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 1490.81 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 893.8 MB in the end (delta: -137.9 MB). Peak memory consumption was 89.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:34,327 INFO L168 Benchmark]: Boogie Preprocessor took 1274.63 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 810.6 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:34,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 6728.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 755.9 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1490.81 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 893.8 MB in the end (delta: -137.9 MB). Peak memory consumption was 89.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1274.63 ms. Allocated memory is still 1.0 GB. Free memory was 893.8 MB in the beginning and 810.6 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...