./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--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:22:26,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:26,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:26,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:26,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:26,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:26,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:26,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:26,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:26,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:26,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:26,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:26,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:26,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:26,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:26,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:26,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:26,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:26,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:26,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:26,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:26,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:26,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:26,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:26,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:26,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:26,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:26,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:26,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:26,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:26,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:26,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:26,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:26,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:26,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:26,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:26,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:26,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:26,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:26,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:26,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:26,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:22:26,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:26,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:26,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:26,338 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:26,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:26,338 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:26,338 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:22:26,339 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:26,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:26,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:22:26,348 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:22:26,349 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:26,349 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:22:26,350 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:22:26,350 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:22:26,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:26,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:22:26,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:26,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:26,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:26,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:26,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:26,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:26,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:26,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:26,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:26,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:26,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:26,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:26,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:26,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:26,357 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:22:26,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:22:26,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:26,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:26,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:26,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-11 02:22:26,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:26,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:26,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:26,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:26,835 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:26,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 02:22:26,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/1ca04bc2e/d3a7b92903d74750987bc555b90e318b/FLAGfb9d3228d [2021-10-11 02:22:28,703 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:28,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 02:22:28,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/1ca04bc2e/d3a7b92903d74750987bc555b90e318b/FLAGfb9d3228d [2021-10-11 02:22:28,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/1ca04bc2e/d3a7b92903d74750987bc555b90e318b [2021-10-11 02:22:28,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:28,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:28,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:28,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:28,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:28,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:28" (1/1) ... [2021-10-11 02:22:28,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7116d6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:28, skipping insertion in model container [2021-10-11 02:22:28,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:28" (1/1) ... [2021-10-11 02:22:28,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:29,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:30,370 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-11 02:22:30,372 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-11 02:22:30,756 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-10-11 02:22:31,529 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 02:22:31,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b273455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:31, skipping insertion in model container [2021-10-11 02:22:31,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:31,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:31,533 INFO L168 Benchmark]: Toolchain (without parser) took 2612.84 ms. Allocated memory is still 130.0 MB. Free memory was 67.4 MB in the beginning and 56.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:31,534 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 44.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:31,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2609.63 ms. Allocated memory is still 130.0 MB. Free memory was 67.4 MB in the beginning and 56.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:31,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 44.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2609.63 ms. Allocated memory is still 130.0 MB. Free memory was 67.4 MB in the beginning and 56.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:22:34,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:34,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:34,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:34,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:34,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:34,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:34,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:34,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:34,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:34,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:34,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:34,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:34,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:34,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:34,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:34,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:34,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:34,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:34,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:34,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:34,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:34,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:34,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:34,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:34,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:34,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:34,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:34,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:34,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:34,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:34,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:34,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:34,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:34,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:34,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:34,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:34,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:34,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:34,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:34,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:34,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:22:34,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:34,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:34,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:34,362 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:34,363 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:34,363 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:34,363 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:34,364 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:34,364 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:34,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:34,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:34,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:34,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:34,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:34,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:34,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:22:34,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:22:34,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:34,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:34,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:34,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:34,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:22:34,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:34,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:34,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:34,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:34,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:34,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:22:34,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:34,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:34,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:34,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:34,376 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-11 02:22:34,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:34,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:34,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:34,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:34,951 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:34,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 02:22:35,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/b4db72d0b/8a9bbd780eca45babf7b165658f6587f/FLAG70722ce8f [2021-10-11 02:22:36,815 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:36,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 02:22:36,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/b4db72d0b/8a9bbd780eca45babf7b165658f6587f/FLAG70722ce8f [2021-10-11 02:22:37,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/bin/utaipan-WLngWcDbfI/data/b4db72d0b/8a9bbd780eca45babf7b165658f6587f [2021-10-11 02:22:37,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:37,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:37,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:37,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:37,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:37,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:37" (1/1) ... [2021-10-11 02:22:37,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375ef478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:37, skipping insertion in model container [2021-10-11 02:22:37,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:37" (1/1) ... [2021-10-11 02:22:37,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:37,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:38,845 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-11 02:22:38,846 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-11 02:22:39,271 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ada893-6c8f-44a9-88a6-a76e41937d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-10-11 02:22:40,075 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 02:22:40,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fba4be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:40, skipping insertion in model container [2021-10-11 02:22:40,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:40,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:40,083 INFO L168 Benchmark]: Toolchain (without parser) took 2654.23 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 70.5 MB in the beginning and 83.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:40,085 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:40,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2650.45 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 70.1 MB in the beginning and 83.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:40,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2650.45 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 70.1 MB in the beginning and 83.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...