./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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--isdn--hardware--mISDN--w6692.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 37ec3f994c070bb673d68252188cff25560ae526 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--isdn--hardware--mISDN--w6692.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 37ec3f994c070bb673d68252188cff25560ae526 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:53:29,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:29,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:29,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:29,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:29,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:29,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:29,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:29,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:29,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:29,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:29,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:29,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:29,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:29,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:29,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:29,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:29,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:29,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:29,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:29,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:29,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:29,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:29,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:29,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:29,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:29,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:29,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:29,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:29,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:29,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:29,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:29,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:29,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:29,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:29,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:29,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:29,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:29,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:29,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:29,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:29,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:53:29,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:29,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:29,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:29,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:29,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:29,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:29,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:53:29,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:29,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:29,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:29,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:29,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:29,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:29,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:29,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:29,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:29,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:29,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:29,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:29,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:29,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:29,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:29,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:53:29,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:53:29,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:29,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:29,370 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 -> 37ec3f994c070bb673d68252188cff25560ae526 [2019-11-27 10:53:29,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:30,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:30,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:30,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:30,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:30,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-27 10:53:30,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f19ef0bf/489d652d1ffb413884d5ac61674e520c/FLAG0d7a68da9 [2019-11-27 10:53:32,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:32,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-27 10:53:32,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f19ef0bf/489d652d1ffb413884d5ac61674e520c/FLAG0d7a68da9 [2019-11-27 10:53:32,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f19ef0bf/489d652d1ffb413884d5ac61674e520c [2019-11-27 10:53:32,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:32,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:32,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:32,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:32,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:32,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:32" (1/1) ... [2019-11-27 10:53:32,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:32, skipping insertion in model container [2019-11-27 10:53:32,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:32" (1/1) ... [2019-11-27 10:53:32,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:32,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:37,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:37,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:38,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:39,445 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:39,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39 WrapperNode [2019-11-27 10:53:39,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:39,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:39,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:39,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:39,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:39,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:41,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:41,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:53:41,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:53:41,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:53:41,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:41,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:42,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:42,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:43,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:43,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:43,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:39" (1/1) ... [2019-11-27 10:53:44,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:53:44,792 INFO L168 Benchmark]: Toolchain (without parser) took 12528.78 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 832.9 MB in the end (delta: 123.1 MB). Peak memory consumption was 402.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:44,793 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:53:44,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7184.26 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 768.5 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:44,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 2282.69 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 803.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:44,805 INFO L168 Benchmark]: Boogie Preprocessor took 3051.67 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 832.9 MB in the end (delta: -29.2 MB). Peak memory consumption was 249.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:53:44,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 7184.26 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 768.5 MB in the end (delta: 187.4 MB). Peak memory consumption was 187.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2282.69 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 803.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3051.67 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 832.9 MB in the end (delta: -29.2 MB). Peak memory consumption was 249.6 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-da95e15 [2019-11-27 10:53:49,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:49,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:49,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:49,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:49,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:49,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:49,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:49,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:49,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:49,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:49,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:49,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:49,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:49,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:49,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:49,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:49,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:49,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:49,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:49,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:49,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:49,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:49,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:49,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:49,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:49,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:49,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:49,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:49,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:49,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:49,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:49,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:49,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:49,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:49,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:49,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:49,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:49,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:49,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:49,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:49,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:53:49,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:49,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:49,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:49,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:49,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:49,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:49,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:49,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:49,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:49,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:49,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:53:49,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:53:49,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:49,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:49,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:49,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:49,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:49,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:49,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:49,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:49,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:49,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:49,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:49,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:53:49,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:53:49,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:49,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:49,466 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:53:49,466 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 -> 37ec3f994c070bb673d68252188cff25560ae526 [2019-11-27 10:53:50,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:50,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:50,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:50,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:50,182 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:50,184 INFO L428 ainManager$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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-27 10:53:50,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ccac1f5/3ce548dcb8ff4d36ab7cdf8ae12b9286/FLAGa867a723b [2019-11-27 10:53:52,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:53:52,465 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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2019-11-27 10:53:52,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ccac1f5/3ce548dcb8ff4d36ab7cdf8ae12b9286/FLAGa867a723b [2019-11-27 10:53:52,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ccac1f5/3ce548dcb8ff4d36ab7cdf8ae12b9286 [2019-11-27 10:53:52,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:53:52,659 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:53:52,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:52,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:53:52,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:53:52,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:52" (1/1) ... [2019-11-27 10:53:52,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:52, skipping insertion in model container [2019-11-27 10:53:52,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:53:52" (1/1) ... [2019-11-27 10:53:52,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:53:53,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:53:57,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:57,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:53:58,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:53:59,432 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:53:59,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59 WrapperNode [2019-11-27 10:53:59,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:53:59,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:53:59,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:53:59,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:53:59,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:53:59,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:01,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:01,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:01,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:01,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:01,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:01,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:02,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:02,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:02,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:03,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:03,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:53:59" (1/1) ... [2019-11-27 10:54:03,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:03,557 INFO L168 Benchmark]: Toolchain (without parser) took 10893.43 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 676.9 MB in the end (delta: 273.4 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:03,558 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:03,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6776.89 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 751.3 MB in the end (delta: 198.9 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:03,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 2270.03 ms. Allocated memory is still 1.0 GB. Free memory was 751.3 MB in the beginning and 823.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:03,571 INFO L168 Benchmark]: Boogie Preprocessor took 1837.68 ms. Allocated memory is still 1.0 GB. Free memory was 823.2 MB in the beginning and 676.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:03,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 6776.89 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 751.3 MB in the end (delta: 198.9 MB). Peak memory consumption was 199.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2270.03 ms. Allocated memory is still 1.0 GB. Free memory was 751.3 MB in the beginning and 823.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1837.68 ms. Allocated memory is still 1.0 GB. Free memory was 823.2 MB in the beginning and 676.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...