./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.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-3.0/module_get_put-drivers-atm-eni.ko.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 1e669cf52ff18262255a4096ab38a89347888326 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/module_get_put-drivers-atm-eni.ko.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 1e669cf52ff18262255a4096ab38a89347888326 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:11,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:11,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:11,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:11,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:11,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:11,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:11,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:11,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:11,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:11,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:11,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:11,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:11,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:11,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:11,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:11,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:11,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:11,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:11,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:11,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:11,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:11,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:11,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:11,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:11,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:11,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:11,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:11,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:11,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:11,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:11,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:11,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:11,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:11,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:11,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:11,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:11,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:11,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:11,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:11,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:11,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:11,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:11,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:11,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:11,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:11,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:11,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:11,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:11,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:11,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:11,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:11,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:11,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:11,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:11,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:11,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:11,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:11,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:11,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:11,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:11,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:11,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:11,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:11,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:11,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:11,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:11,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:11,444 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 -> 1e669cf52ff18262255a4096ab38a89347888326 [2019-11-27 10:20:12,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:12,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:12,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:12,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:12,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:12,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 10:20:12,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc68f631e/9d15e55f6a1d4272a55baf19864e2aca/FLAGa9bea635a [2019-11-27 10:20:14,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:14,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 10:20:14,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc68f631e/9d15e55f6a1d4272a55baf19864e2aca/FLAGa9bea635a [2019-11-27 10:20:14,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc68f631e/9d15e55f6a1d4272a55baf19864e2aca [2019-11-27 10:20:14,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:14,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:14,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:14,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:14,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:14,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:14" (1/1) ... [2019-11-27 10:20:14,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:14, skipping insertion in model container [2019-11-27 10:20:14,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:14" (1/1) ... [2019-11-27 10:20:14,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:14,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:19,487 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:20:19,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:19,609 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:20,679 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:20:20,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:21,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:21,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21 WrapperNode [2019-11-27 10:20:21,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:21,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:21,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:21,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:21,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:23,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:23,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:23,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:23,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:23,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:24,444 INFO L168 Benchmark]: Toolchain (without parser) took 10160.87 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 747.9 MB in the end (delta: 202.3 MB). Peak memory consumption was 202.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,445 INFO L168 Benchmark]: CDTParser took 2.04 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 10:20:24,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7024.92 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 761.5 MB in the end (delta: 188.8 MB). Peak memory consumption was 188.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 1760.37 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 853.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,455 INFO L168 Benchmark]: Boogie Preprocessor took 1366.03 ms. Allocated memory is still 1.0 GB. Free memory was 853.4 MB in the beginning and 747.9 MB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:24,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 7024.92 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 761.5 MB in the end (delta: 188.8 MB). Peak memory consumption was 188.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1760.37 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 853.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1366.03 ms. Allocated memory is still 1.0 GB. Free memory was 853.4 MB in the beginning and 747.9 MB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 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 10:20:28,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:28,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:28,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:28,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:28,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:28,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:28,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:28,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:28,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:28,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:28,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:28,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:28,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:28,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:28,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:28,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:28,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:28,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:28,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:28,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:28,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:28,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:28,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:28,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:28,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:28,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:28,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:28,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:28,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:28,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:28,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:28,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:28,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:28,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:28,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:28,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:28,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:28,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:28,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:28,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:28,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:28,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:28,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:28,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:28,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:28,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:28,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:28,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:28,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:28,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:28,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:28,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:28,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:28,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:28,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:28,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:28,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:28,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:28,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:28,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:28,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:28,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:28,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:28,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:28,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:28,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:28,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:28,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:28,753 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:28,754 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 -> 1e669cf52ff18262255a4096ab38a89347888326 [2019-11-27 10:20:29,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:29,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:29,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:29,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:29,424 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:29,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 10:20:29,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e956eee8/7c790e90fa534af49c4d46e468691885/FLAG8e81a7cd5 [2019-11-27 10:20:31,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:31,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2019-11-27 10:20:31,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e956eee8/7c790e90fa534af49c4d46e468691885/FLAG8e81a7cd5 [2019-11-27 10:20:31,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e956eee8/7c790e90fa534af49c4d46e468691885 [2019-11-27 10:20:31,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:31,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:31,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:31,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:31,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:31,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:31, skipping insertion in model container [2019-11-27 10:20:31,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:31" (1/1) ... [2019-11-27 10:20:31,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:31,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:37,009 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:20:37,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:37,129 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:38,276 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:20:38,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:39,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:39,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39 WrapperNode [2019-11-27 10:20:39,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:39,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:39,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:39,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:39,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:39,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:40,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:40,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:40,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:40,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:40,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:40,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:41,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:41,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:41,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:42,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:42,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:39" (1/1) ... [2019-11-27 10:20:42,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:42,468 INFO L168 Benchmark]: Toolchain (without parser) took 10849.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 746.0 MB in the end (delta: 204.2 MB). Peak memory consumption was 204.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:42,472 INFO L168 Benchmark]: CDTParser took 0.48 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 10:20:42,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7403.11 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 738.5 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:42,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 1882.68 ms. Allocated memory is still 1.0 GB. Free memory was 738.5 MB in the beginning and 847.9 MB in the end (delta: -109.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:42,482 INFO L168 Benchmark]: Boogie Preprocessor took 1549.62 ms. Allocated memory is still 1.0 GB. Free memory was 847.9 MB in the beginning and 746.0 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:42,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 7403.11 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 738.5 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1882.68 ms. Allocated memory is still 1.0 GB. Free memory was 738.5 MB in the beginning and 847.9 MB in the end (delta: -109.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1549.62 ms. Allocated memory is still 1.0 GB. Free memory was 847.9 MB in the beginning and 746.0 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...