./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--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/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--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH --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 52407f1f45d643c606d6110d8868f0c39946abfe32d3b4fe53d3bfcfd1b50038 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:42:34,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:42:34,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:42:34,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:42:34,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:42:34,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:42:34,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:42:34,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:42:34,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:42:34,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:42:34,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:42:34,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:42:34,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:42:34,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:42:34,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:42:34,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:42:34,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:42:34,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:42:34,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:42:34,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:42:34,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:42:34,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:42:34,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:42:34,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:42:34,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:42:34,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:42:34,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:42:34,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:42:34,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:42:34,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:42:34,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:42:34,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:42:34,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:42:34,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:42:34,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:42:34,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:42:34,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:42:34,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:42:34,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:42:34,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:42:34,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:42:34,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:42:34,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:42:34,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:42:34,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:42:34,394 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:42:34,394 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:42:34,395 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:42:34,395 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:42:34,395 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:42:34,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:42:34,396 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:42:34,396 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:42:34,396 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:42:34,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:42:34,397 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:42:34,397 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:42:34,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:42:34,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:42:34,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:42:34,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:42:34,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:42:34,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:42:34,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:42:34,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:42:34,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:42:34,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:42:34,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:42:34,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:42:34,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:42:34,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:42:34,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:42:34,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:42:34,406 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:42:34,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:42:34,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:42:34,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:42:34,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:42:34,408 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52407f1f45d643c606d6110d8868f0c39946abfe32d3b4fe53d3bfcfd1b50038 [2021-11-03 05:42:34,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:42:34,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:42:34,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:42:34,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:42:34,721 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:42:34,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-03 05:42:34,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/bb3910750/e338a1b0a76f4d0eac151730bf4a2be6/FLAGf07a8e62c [2021-11-03 05:42:35,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:42:35,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-03 05:42:35,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/bb3910750/e338a1b0a76f4d0eac151730bf4a2be6/FLAGf07a8e62c [2021-11-03 05:42:36,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/bb3910750/e338a1b0a76f4d0eac151730bf4a2be6 [2021-11-03 05:42:36,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:42:36,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:42:36,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:42:36,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:42:36,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:42:36,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:42:36" (1/1) ... [2021-11-03 05:42:36,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5a3367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:36, skipping insertion in model container [2021-11-03 05:42:36,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:42:36" (1/1) ... [2021-11-03 05:42:36,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:42:36,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:42:37,388 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7477] [2021-11-03 05:42:37,390 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7478-7479] [2021-11-03 05:42:37,505 WARN L228 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[214832,214845] [2021-11-03 05:42:39,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:42:39,378 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 05:42:39,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33521b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:39, skipping insertion in model container [2021-11-03 05:42:39,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:42:39,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:42:39,382 INFO L168 Benchmark]: Toolchain (without parser) took 3126.58 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 77.6 MB in the beginning and 71.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:42:39,382 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 86.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:42:39,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3123.87 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 77.6 MB in the beginning and 71.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. [2021-11-03 05:42:39,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 86.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3123.87 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 77.6 MB in the beginning and 71.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11751]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/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--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH --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 52407f1f45d643c606d6110d8868f0c39946abfe32d3b4fe53d3bfcfd1b50038 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:42:41,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:42:41,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:42:41,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:42:41,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:42:41,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:42:41,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:42:41,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:42:41,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:42:41,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:42:41,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:42:41,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:42:41,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:42:41,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:42:41,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:42:41,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:42:41,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:42:41,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:42:41,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:42:41,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:42:41,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:42:41,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:42:41,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:42:41,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:42:41,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:42:41,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:42:41,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:42:41,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:42:41,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:42:41,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:42:41,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:42:41,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:42:41,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:42:41,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:42:41,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:42:41,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:42:41,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:42:41,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:42:41,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:42:41,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:42:41,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:42:41,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:42:41,941 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:42:41,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:42:41,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:42:41,944 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:42:41,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:42:41,944 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:42:41,945 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:42:41,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:42:41,945 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:42:41,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:42:41,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:42:41,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:42:41,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:42:41,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:42:41,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:42:41,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:42:41,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:42:41,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:42:41,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:42:41,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:42:41,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:42:41,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:42:41,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:42:41,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:42:41,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:42:41,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:42:41,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:42:41,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:42:41,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:42:41,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:42:41,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:42:41,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:42:41,953 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52407f1f45d643c606d6110d8868f0c39946abfe32d3b4fe53d3bfcfd1b50038 [2021-11-03 05:42:42,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:42:42,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:42:42,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:42:42,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:42:42,406 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:42:42,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-03 05:42:42,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/366d76ac0/c21821cf4bdd472d8c4dbddaa7cf0fc0/FLAGbd7b611c6 [2021-11-03 05:42:43,644 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:42:43,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i [2021-11-03 05:42:43,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/366d76ac0/c21821cf4bdd472d8c4dbddaa7cf0fc0/FLAGbd7b611c6 [2021-11-03 05:42:43,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e4f1f2-ec9f-4803-a0c0-f3170b932630/bin/utaipan-aC7eJsxGYH/data/366d76ac0/c21821cf4bdd472d8c4dbddaa7cf0fc0 [2021-11-03 05:42:43,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:42:43,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:42:43,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:42:43,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:42:43,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:42:43,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:42:43" (1/1) ... [2021-11-03 05:42:43,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6955e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:43, skipping insertion in model container [2021-11-03 05:42:43,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:42:43" (1/1) ... [2021-11-03 05:42:43,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:42:44,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:42:44,892 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7477] [2021-11-03 05:42:44,892 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7478-7479] [2021-11-03 05:42:45,020 WARN L228 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[214832,214845] [2021-11-03 05:42:46,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:42:46,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:42:46,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:42:46,991 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7477] [2021-11-03 05:42:46,991 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7478-7479] [2021-11-03 05:42:46,995 WARN L228 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[214832,214845] [2021-11-03 05:42:47,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:42:47,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:42:47,633 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7477] [2021-11-03 05:42:47,634 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7478-7479] [2021-11-03 05:42:47,637 WARN L228 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_71e4f1f2-ec9f-4803-a0c0-f3170b932630/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point.cil.out.i[214832,214845] [2021-11-03 05:42:48,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:42:48,194 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:42:48,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:48 WrapperNode [2021-11-03 05:42:48,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:42:48,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:42:48,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:42:48,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:42:48,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:48" (1/1) ... [2021-11-03 05:42:48,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:42:48" (1/1) ...