./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/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_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS --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 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:23:54,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:23:54,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:23:54,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:23:54,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:23:54,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:23:54,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:23:54,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:23:54,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:23:54,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:23:54,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:23:54,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:23:54,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:23:54,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:23:54,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:23:54,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:23:54,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:23:54,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:23:54,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:23:54,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:23:54,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:23:54,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:23:54,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:23:54,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:23:54,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:23:54,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:23:54,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:23:54,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:23:54,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:23:54,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:23:54,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:23:54,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:23:54,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:23:54,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:23:54,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:23:54,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:23:54,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:23:54,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:23:54,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:23:54,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:23:54,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:23:54,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:23:54,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:23:54,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:23:54,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:23:54,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:23:54,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:23:54,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:23:54,516 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:23:54,517 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:23:54,517 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:23:54,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:23:54,518 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:23:54,519 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:23:54,519 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:23:54,519 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:23:54,519 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:23:54,520 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:23:54,520 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:23:54,520 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:23:54,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:23:54,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:23:54,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:23:54,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:23:54,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:23:54,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:23:54,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:23:54,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:23:54,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:23:54,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:23:54,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:23:54,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:23:54,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:23:54,526 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:23:54,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:23:54,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:23:54,527 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:23:54,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:23:54,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:23:54,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:23:54,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2022-11-19 07:23:54,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:23:54,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:23:54,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:23:54,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:23:54,898 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:23:54,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:23:54,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/7ff46a3ac/f1c8a74ade954b42be30051f491c8d95/FLAG82834dc5f [2022-11-19 07:23:56,572 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:23:56,573 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/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 [2022-11-19 07:23:56,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/7ff46a3ac/f1c8a74ade954b42be30051f491c8d95/FLAG82834dc5f [2022-11-19 07:23:56,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/7ff46a3ac/f1c8a74ade954b42be30051f491c8d95 [2022-11-19 07:23:56,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:23:56,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:23:56,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:56,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:23:56,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:23:56,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:56" (1/1) ... [2022-11-19 07:23:56,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:56, skipping insertion in model container [2022-11-19 07:23:56,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:56" (1/1) ... [2022-11-19 07:23:56,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:23:57,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:23:58,134 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2022-11-19 07:23:58,135 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2022-11-19 07:23:58,680 WARN L234 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_57352549-0ce8-4ed5-b97a-84db427e24ff/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] [2022-11-19 07:23:59,547 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-19 07:23:59,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@637cf7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:59, skipping insertion in model container [2022-11-19 07:23:59,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:59,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:23:59,555 INFO L158 Benchmark]: Toolchain (without parser) took 2635.55ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 73.6MB in the beginning and 117.7MB in the end (delta: -44.1MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:59,556 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 102.4MB in the beginning and 102.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:23:59,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2629.79ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 73.6MB in the beginning and 117.7MB in the end (delta: -44.1MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:59,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 102.4MB in the beginning and 102.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2629.79ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 73.6MB in the beginning and 117.7MB in the end (delta: -44.1MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/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_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS --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 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:24:01,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:24:01,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:24:01,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:24:01,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:24:01,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:24:01,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:24:01,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:24:01,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:24:02,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:24:02,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:24:02,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:24:02,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:24:02,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:24:02,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:24:02,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:24:02,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:24:02,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:24:02,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:24:02,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:24:02,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:24:02,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:24:02,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:24:02,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:24:02,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:24:02,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:24:02,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:24:02,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:24:02,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:24:02,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:24:02,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:24:02,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:24:02,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:24:02,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:24:02,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:24:02,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:24:02,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:24:02,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:24:02,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:24:02,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:24:02,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:24:02,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:24:02,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:24:02,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:24:02,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:24:02,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:24:02,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:24:02,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:24:02,119 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:24:02,119 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:24:02,120 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:24:02,120 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:24:02,121 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:24:02,122 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:24:02,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:24:02,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:24:02,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:24:02,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:24:02,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:24:02,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:24:02,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:24:02,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:24:02,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:24:02,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:24:02,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:24:02,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:24:02,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:24:02,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:24:02,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:24:02,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:24:02,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:24:02,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:24:02,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:24:02,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:24:02,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:24:02,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:24:02,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:24:02,130 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_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2022-11-19 07:24:02,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:24:02,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:24:02,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:24:02,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:24:02,566 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:24:02,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:24:02,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/1cbf2e6cd/78031ebc1e404b80a4c338978f0992d2/FLAGc00a9399b [2022-11-19 07:24:04,315 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:24:04,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/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 [2022-11-19 07:24:04,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/1cbf2e6cd/78031ebc1e404b80a4c338978f0992d2/FLAGc00a9399b [2022-11-19 07:24:04,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57352549-0ce8-4ed5-b97a-84db427e24ff/bin/utaipan-I9t0OCRTmS/data/1cbf2e6cd/78031ebc1e404b80a4c338978f0992d2 [2022-11-19 07:24:04,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:24:04,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:24:04,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:24:04,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:24:04,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:24:04,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:24:04" (1/1) ... [2022-11-19 07:24:04,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ca26e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:04, skipping insertion in model container [2022-11-19 07:24:04,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:24:04" (1/1) ... [2022-11-19 07:24:04,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:24:05,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:24:05,789 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2022-11-19 07:24:05,790 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2022-11-19 07:24:06,127 WARN L234 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_57352549-0ce8-4ed5-b97a-84db427e24ff/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] [2022-11-19 07:24:06,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-19 07:24:06,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69effb13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:24:06, skipping insertion in model container [2022-11-19 07:24:06,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:24:06,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:24:06,723 INFO L158 Benchmark]: Toolchain (without parser) took 2128.88ms. Allocated memory was 77.6MB in the beginning and 127.9MB in the end (delta: 50.3MB). Free memory was 34.3MB in the beginning and 41.1MB in the end (delta: -6.8MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-11-19 07:24:06,725 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:24:06,727 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2122.49ms. Allocated memory was 77.6MB in the beginning and 127.9MB in the end (delta: 50.3MB). Free memory was 34.0MB in the beginning and 41.1MB in the end (delta: -7.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-11-19 07:24:06,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2122.49ms. Allocated memory was 77.6MB in the beginning and 127.9MB in the end (delta: 50.3MB). Free memory was 34.0MB in the beginning and 41.1MB in the end (delta: -7.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN