./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.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 69d12a33db1174e3bef13d318d6f942b903c13d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.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 69d12a33db1174e3bef13d318d6f942b903c13d3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:05:17,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:17,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:17,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:17,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:17,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:17,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:17,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:17,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:17,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:17,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:17,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:17,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:17,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:17,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:17,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:17,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:17,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:17,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:17,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:17,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:17,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:17,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:17,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:17,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:17,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:17,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:17,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:17,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:17,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:17,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:17,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:17,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:17,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:17,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:17,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:17,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:17,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:17,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:17,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:17,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:17,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:17,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:17,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:17,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:17,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:17,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:17,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:17,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:17,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:17,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:17,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:17,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:17,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:17,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:17,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:17,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:17,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:17,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:17,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:17,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:17,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:17,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:17,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:17,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:17,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:17,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:17,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:17,646 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 -> 69d12a33db1174e3bef13d318d6f942b903c13d3 [2019-11-27 17:05:18,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:18,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:18,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:18,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:18,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:18,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-27 17:05:18,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee089c88e/7f4b990c0f7441d7b4496358fb4445ce/FLAGa8bd621a5 [2019-11-27 17:05:20,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:20,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-27 17:05:20,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee089c88e/7f4b990c0f7441d7b4496358fb4445ce/FLAGa8bd621a5 [2019-11-27 17:05:20,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee089c88e/7f4b990c0f7441d7b4496358fb4445ce [2019-11-27 17:05:20,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:20,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:20,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:20,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:20,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:20,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:20,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:20, skipping insertion in model container [2019-11-27 17:05:20,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:20" (1/1) ... [2019-11-27 17:05:20,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:21,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:22,645 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-27 17:05:22,646 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-27 17:05:27,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:27,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:27,897 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-27 17:05:27,898 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-27 17:05:28,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:30,425 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:30,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30 WrapperNode [2019-11-27 17:05:30,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:30,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:30,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:30,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:30,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:30,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:31,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:31,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:31,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:31,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:31,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:31,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:31,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:31,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:32,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:32,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:32,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:30" (1/1) ... [2019-11-27 17:05:32,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:32,697 INFO L168 Benchmark]: Toolchain (without parser) took 11861.87 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 755.6 MB in the end (delta: 194.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:32,698 INFO L168 Benchmark]: CDTParser took 1.04 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 17:05:32,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9590.41 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 920.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:32,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 1050.42 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 831.2 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:32,710 INFO L168 Benchmark]: Boogie Preprocessor took 1211.25 ms. Allocated memory is still 1.0 GB. Free memory was 831.2 MB in the beginning and 755.6 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:32,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 9590.41 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 920.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1050.42 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 831.2 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1211.25 ms. Allocated memory is still 1.0 GB. Free memory was 831.2 MB in the beginning and 755.6 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 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 0.1.24-509859d [2019-11-27 17:05:36,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:36,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:36,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:36,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:36,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:36,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:36,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:36,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:36,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:36,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:36,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:36,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:36,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:36,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:36,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:36,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:36,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:36,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:36,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:36,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:36,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:36,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:36,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:36,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:36,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:36,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:36,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:36,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:36,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:36,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:36,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:36,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:36,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:36,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:36,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:36,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:36,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:36,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:36,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:36,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:36,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:37,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:37,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:37,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:37,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:37,039 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:37,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:37,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:37,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:37,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:37,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:37,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:37,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:37,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:37,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:37,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:37,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:37,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:37,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:37,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:37,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:37,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:37,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:37,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:37,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:37,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:37,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:37,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:37,053 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:37,055 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 -> 69d12a33db1174e3bef13d318d6f942b903c13d3 [2019-11-27 17:05:37,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:37,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:37,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:37,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:37,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:37,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-27 17:05:37,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b56d3c54/3101933bd83f47699dccd5a42fff83cc/FLAG31cba434a [2019-11-27 17:05:39,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:39,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2019-11-27 17:05:39,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b56d3c54/3101933bd83f47699dccd5a42fff83cc/FLAG31cba434a [2019-11-27 17:05:39,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b56d3c54/3101933bd83f47699dccd5a42fff83cc [2019-11-27 17:05:39,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:39,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:39,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:39,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:40,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:40,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:39" (1/1) ... [2019-11-27 17:05:40,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:40, skipping insertion in model container [2019-11-27 17:05:40,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:39" (1/1) ... [2019-11-27 17:05:40,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:40,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:41,829 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-27 17:05:41,831 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-27 17:05:46,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:46,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:47,021 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5144] [2019-11-27 17:05:47,026 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5145-5146] [2019-11-27 17:05:47,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:49,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:49,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49 WrapperNode [2019-11-27 17:05:49,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:49,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:49,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:49,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:49,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:49,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:50,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:50,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:50,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:50,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:50,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:50,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:50,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:50,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:51,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:51,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:51,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:49" (1/1) ... [2019-11-27 17:05:51,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:51,840 INFO L168 Benchmark]: Toolchain (without parser) took 11846.74 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 736.2 MB in the end (delta: 214.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:51,845 INFO L168 Benchmark]: CDTParser took 2.46 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 17:05:51,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9363.35 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 897.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:51,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 1051.59 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 812.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:51,855 INFO L168 Benchmark]: Boogie Preprocessor took 1421.18 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 736.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:51,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 9363.35 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 897.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1051.59 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 812.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1421.18 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 736.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...