./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 32602542a6ef009dc01de4617feec70ba84278ec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 32602542a6ef009dc01de4617feec70ba84278ec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:49:44,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:44,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:44,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:44,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:44,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:44,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:44,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:44,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:44,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:44,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:45,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:45,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:45,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:45,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:45,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:45,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:45,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:45,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:45,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:45,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:45,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:45,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:45,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:45,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:45,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:45,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:45,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:45,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:45,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:45,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:45,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:45,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:45,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:45,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:45,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:45,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:45,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:45,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:45,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:45,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:45,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:45,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:45,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:45,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:45,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:45,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:45,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:45,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:45,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:45,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:45,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:45,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:45,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:45,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:45,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:45,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:45,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:45,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:45,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:45,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:45,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:45,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:45,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:45,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:45,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:45,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:45,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:45,174 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 -> 32602542a6ef009dc01de4617feec70ba84278ec [2019-11-25 23:49:45,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:45,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:45,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:45,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:45,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:45,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:46,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6c2461/8b6bc94841be4c349248fa5729dd8c4a/FLAGc1dbc2128 [2019-11-25 23:49:47,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:47,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:47,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6c2461/8b6bc94841be4c349248fa5729dd8c4a/FLAGc1dbc2128 [2019-11-25 23:49:47,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d6c2461/8b6bc94841be4c349248fa5729dd8c4a [2019-11-25 23:49:47,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:47,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:47,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:47,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:47,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:47,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:47" (1/1) ... [2019-11-25 23:49:47,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:47, skipping insertion in model container [2019-11-25 23:49:47,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:47" (1/1) ... [2019-11-25 23:49:47,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:48,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:50,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:50,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:50,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:50,898 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:50,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50 WrapperNode [2019-11-25 23:49:50,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:50,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:50,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:50,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:50,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:51,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:51,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:51,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:51,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:50" (1/1) ... [2019-11-25 23:49:51,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:51,417 INFO L168 Benchmark]: Toolchain (without parser) took 3573.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 909.2 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:51,423 INFO L168 Benchmark]: CDTParser took 0.85 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 23:49:51,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3050.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.7 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:51,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.35 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 915.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:51,431 INFO L168 Benchmark]: Boogie Preprocessor took 228.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 909.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:51,441 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 3050.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.7 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.35 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 915.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.41 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 909.2 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 0.1.24-65d6cd2 [2019-11-25 23:49:55,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:55,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:55,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:55,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:55,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:55,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:55,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:55,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:55,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:55,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:55,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:55,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:55,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:55,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:55,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:55,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:55,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:55,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:55,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:55,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:55,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:55,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:55,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:55,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:55,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:55,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:55,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:55,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:55,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:55,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:55,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:55,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:55,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:55,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:55,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:55,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:55,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:55,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:55,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:55,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:55,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:55,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:55,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:55,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:55,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:55,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:55,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:55,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:55,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:55,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:55,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:55,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:55,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:55,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:55,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:55,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:55,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:55,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:55,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:55,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:55,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:55,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:55,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:55,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:55,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:55,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:55,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:55,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:55,845 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:55,845 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 -> 32602542a6ef009dc01de4617feec70ba84278ec [2019-11-25 23:49:56,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:56,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:56,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:56,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:56,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:56,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:56,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49daf4de/b84daedc4d0b4821a741e047a9a563de/FLAGae283d6be [2019-11-25 23:49:58,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:58,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:58,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49daf4de/b84daedc4d0b4821a741e047a9a563de/FLAGae283d6be [2019-11-25 23:49:58,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49daf4de/b84daedc4d0b4821a741e047a9a563de [2019-11-25 23:49:58,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:58,452 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:58,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:58,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:58,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:58,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:58" (1/1) ... [2019-11-25 23:49:58,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:58, skipping insertion in model container [2019-11-25 23:49:58,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:58" (1/1) ... [2019-11-25 23:49:58,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:58,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:00,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:00,994 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:01,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:01,657 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:01,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01 WrapperNode [2019-11-25 23:50:01,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:01,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:01,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:01,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:01,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:01,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:01,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:01,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:01,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:01,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:01,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:01,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:01" (1/1) ... [2019-11-25 23:50:02,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:02,228 INFO L168 Benchmark]: Toolchain (without parser) took 3771.99 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 903.5 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:02,229 INFO L168 Benchmark]: CDTParser took 0.36 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 23:50:02,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3192.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.9 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:02,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.59 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:02,236 INFO L168 Benchmark]: Boogie Preprocessor took 256.53 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 903.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:02,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3192.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.9 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 302.59 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 256.53 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 903.5 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...