./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/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_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG --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 ........................................................................................................................................... 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_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/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_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG --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 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:56:02,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:56:02,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:56:02,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:56:02,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:56:02,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:56:02,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:56:02,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:56:02,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:56:02,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:56:02,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:56:02,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:56:02,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:56:02,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:56:02,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:56:02,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:56:02,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:56:02,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:56:02,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:56:02,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:56:02,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:56:02,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:56:02,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:56:02,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:56:02,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:56:02,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:56:02,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:56:02,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:56:02,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:56:02,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:56:02,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:56:02,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:56:02,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:56:02,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:56:02,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:56:02,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:56:02,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:56:02,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:56:02,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:56:02,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:56:02,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:56:02,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:56:02,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:56:02,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:56:02,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:56:02,305 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:56:02,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:56:02,305 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:56:02,306 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:56:02,306 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:56:02,306 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:56:02,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:56:02,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:56:02,308 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:56:02,309 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:56:02,309 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:56:02,309 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:56:02,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:56:02,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:56:02,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:56:02,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:56:02,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:56:02,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:56:02,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:56:02,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:56:02,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:56:02,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:56:02,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:56:02,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:56:02,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:56:02,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:56:02,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:56:02,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:56:02,317 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:56:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:56:02,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:56:02,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:56:02,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:56:02,318 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_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2021-10-29 05:56:02,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:56:02,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:56:02,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:56:02,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:56:02,735 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:56:02,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:56:02,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/37d01679d/d611eefcf6a54ac690d97b68c4eaee0d/FLAGdaa8bf1ed [2021-10-29 05:56:04,665 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:56:04,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/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 [2021-10-29 05:56:04,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/37d01679d/d611eefcf6a54ac690d97b68c4eaee0d/FLAGdaa8bf1ed [2021-10-29 05:56:05,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/37d01679d/d611eefcf6a54ac690d97b68c4eaee0d [2021-10-29 05:56:05,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:56:05,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:56:05,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:05,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:56:05,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:56:05,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:05" (1/1) ... [2021-10-29 05:56:05,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be57840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:05, skipping insertion in model container [2021-10-29 05:56:05,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:05" (1/1) ... [2021-10-29 05:56:05,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:56:05,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:56:06,998 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-29 05:56:07,001 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-29 05:56:07,537 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_38507f3f-e622-4d43-8d0c-d023977ae5f9/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] [2021-10-29 05:56:08,261 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-29 05:56:08,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c3119bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:08, skipping insertion in model container [2021-10-29 05:56:08,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:08,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:56:08,268 INFO L168 Benchmark]: Toolchain (without parser) took 2927.85 ms. Allocated memory was 119.5 MB in the beginning and 163.6 MB in the end (delta: 44.0 MB). Free memory was 72.1 MB in the beginning and 80.6 MB in the end (delta: -8.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:08,271 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:56:08,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2924.14 ms. Allocated memory was 119.5 MB in the beginning and 163.6 MB in the end (delta: 44.0 MB). Free memory was 72.1 MB in the beginning and 80.6 MB in the end (delta: -8.4 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:08,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2924.14 ms. Allocated memory was 119.5 MB in the beginning and 163.6 MB in the end (delta: 44.0 MB). Free memory was 72.1 MB in the beginning and 80.6 MB in the end (delta: -8.4 MB). Peak memory consumption was 39.6 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 0.2.1-dev-b2eff8b [2021-10-29 05:56:11,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:56:11,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:56:11,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:56:11,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:56:11,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:56:11,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:56:11,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:56:11,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:56:11,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:56:11,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:56:11,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:56:11,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:56:11,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:56:11,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:56:11,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:56:11,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:56:11,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:56:11,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:56:11,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:56:11,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:56:11,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:56:11,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:56:11,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:56:11,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:56:11,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:56:11,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:56:11,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:56:11,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:56:11,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:56:11,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:56:11,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:56:11,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:56:11,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:56:11,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:56:11,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:56:11,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:56:11,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:56:11,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:56:11,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:56:11,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:56:11,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:56:11,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:56:11,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:56:11,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:56:11,440 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:56:11,440 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:56:11,441 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:56:11,441 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:56:11,441 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:56:11,442 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:56:11,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:56:11,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:56:11,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:56:11,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:56:11,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:56:11,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:56:11,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:56:11,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:56:11,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:56:11,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:56:11,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:56:11,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:56:11,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:56:11,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:56:11,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:56:11,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:56:11,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:56:11,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:56:11,450 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:56:11,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:56:11,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:56:11,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:56:11,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:56:11,452 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_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3aa9e705812acdf28431fe6b7b9bdacfede2f2558dc49ac6e2dc1df90baf2686 [2021-10-29 05:56:11,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:56:11,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:56:11,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:56:11,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:56:11,988 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:56:11,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:56:12,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/6be818519/45fb2262df884994a573320917929640/FLAG266a3024e [2021-10-29 05:56:14,092 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:56:14,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/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 [2021-10-29 05:56:14,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/6be818519/45fb2262df884994a573320917929640/FLAG266a3024e [2021-10-29 05:56:14,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38507f3f-e622-4d43-8d0c-d023977ae5f9/bin/utaipan-SDwSMHVbGG/data/6be818519/45fb2262df884994a573320917929640 [2021-10-29 05:56:14,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:56:14,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:56:14,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:14,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:56:14,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:56:14,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:14" (1/1) ... [2021-10-29 05:56:14,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f928c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:14, skipping insertion in model container [2021-10-29 05:56:14,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:14" (1/1) ... [2021-10-29 05:56:14,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:56:15,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:56:16,051 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-29 05:56:16,055 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-29 05:56:16,559 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_38507f3f-e622-4d43-8d0c-d023977ae5f9/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] [2021-10-29 05:56:17,691 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-29 05:56:17,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17f6a39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:17, skipping insertion in model container [2021-10-29 05:56:17,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:17,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:56:17,696 INFO L168 Benchmark]: Toolchain (without parser) took 3074.95 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 39.8 MB in the beginning and 68.0 MB in the end (delta: -28.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:17,697 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:56:17,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3070.20 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 39.6 MB in the beginning and 68.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:17,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3070.20 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 39.6 MB in the beginning and 68.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 52.2 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...