./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8 --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 2d9955664815dc645789a56cef57deed4d3a1e07 ......................................................................................................................................... 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_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8 --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 2d9955664815dc645789a56cef57deed4d3a1e07 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:34:56,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:34:56,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:34:56,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:34:56,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:34:56,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:34:56,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:34:56,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:34:56,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:34:56,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:34:56,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:34:56,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:34:56,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:34:56,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:34:56,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:34:56,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:34:56,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:34:56,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:34:56,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:34:56,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:34:56,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:34:56,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:34:56,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:34:56,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:34:56,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:34:56,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:34:56,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:34:56,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:34:56,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:34:56,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:34:56,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:34:56,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:34:56,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:34:56,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:34:56,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:34:56,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:34:56,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:34:56,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:34:56,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:34:56,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:34:56,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:34:56,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:34:56,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:34:56,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:34:56,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:34:56,254 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:34:56,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:34:56,255 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:34:56,255 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:34:56,256 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:34:56,256 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:34:56,257 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:34:56,257 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:34:56,257 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:34:56,258 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:34:56,258 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:34:56,258 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:34:56,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:34:56,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:34:56,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:34:56,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:34:56,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:34:56,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:34:56,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:34:56,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:34:56,262 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:34:56,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:34:56,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:34:56,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:34:56,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:34:56,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:34:56,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:34:56,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:34:56,265 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:34:56,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:34:56,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:34:56,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:34:56,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:34:56,266 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_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-10-13 07:34:56,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:34:56,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:34:56,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:34:56,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:34:56,633 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:34:56,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 07:34:56,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/145203b18/51068963ef7d437fa766f2dcf93ac681/FLAG8c09dc399 [2021-10-13 07:34:58,533 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:34:58,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 07:34:58,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/145203b18/51068963ef7d437fa766f2dcf93ac681/FLAG8c09dc399 [2021-10-13 07:34:59,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/145203b18/51068963ef7d437fa766f2dcf93ac681 [2021-10-13 07:34:59,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:34:59,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:34:59,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:34:59,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:34:59,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:34:59,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:59" (1/1) ... [2021-10-13 07:34:59,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b001ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:59, skipping insertion in model container [2021-10-13 07:34:59,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:59" (1/1) ... [2021-10-13 07:34:59,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:34:59,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:35:03,504 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:35:04,648 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:35:05,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-13 07:35:05,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e416578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:05, skipping insertion in model container [2021-10-13 07:35:05,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:35:05,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:35:05,976 INFO L168 Benchmark]: Toolchain (without parser) took 6845.02 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 48.5 MB in the beginning and 97.4 MB in the end (delta: -48.8 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:35:05,977 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:35:05,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6842.05 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 48.3 MB in the beginning and 97.4 MB in the end (delta: -49.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:35:05,981 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 96.5 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6842.05 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 48.3 MB in the beginning and 97.4 MB in the end (delta: -49.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:35:08,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:35:08,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:35:08,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:35:08,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:35:08,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:35:08,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:35:08,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:35:08,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:35:08,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:35:08,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:35:08,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:35:08,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:35:08,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:35:08,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:35:08,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:35:08,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:35:08,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:35:08,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:35:08,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:35:08,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:35:08,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:35:08,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:35:08,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:35:08,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:35:08,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:35:08,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:35:08,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:35:08,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:35:08,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:35:08,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:35:08,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:35:08,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:35:08,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:35:08,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:35:08,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:35:08,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:35:08,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:35:08,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:35:08,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:35:08,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:35:08,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:35:09,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:35:09,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:35:09,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:35:09,008 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:35:09,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:35:09,009 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:35:09,009 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:35:09,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:35:09,009 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:35:09,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:35:09,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:35:09,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:35:09,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:35:09,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:35:09,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:35:09,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:35:09,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:35:09,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:35:09,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:35:09,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:35:09,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:35:09,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:35:09,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:35:09,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:35:09,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:35:09,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:35:09,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:35:09,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:35:09,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:35:09,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:35:09,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:35:09,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:35:09,020 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_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2021-10-13 07:35:09,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:35:09,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:35:09,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:35:09,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:35:09,588 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:35:09,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 07:35:09,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/df28ce510/916ab036bbc3467faaf1d897392f750c/FLAG7dc52e54c [2021-10-13 07:35:12,059 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:35:12,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 07:35:12,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/df28ce510/916ab036bbc3467faaf1d897392f750c/FLAG7dc52e54c [2021-10-13 07:35:12,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81cb7ac4-12c0-4c7c-8bde-ab28e5c291b3/bin/utaipan-q2qaUkNPG8/data/df28ce510/916ab036bbc3467faaf1d897392f750c [2021-10-13 07:35:12,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:35:12,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:35:12,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:35:12,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:35:12,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:35:12,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:12" (1/1) ... [2021-10-13 07:35:12,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199edaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:12, skipping insertion in model container [2021-10-13 07:35:12,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:12" (1/1) ... [2021-10-13 07:35:12,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:35:13,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:35:19,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-13 07:35:19,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fa0e96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:19, skipping insertion in model container [2021-10-13 07:35:19,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:35:19,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:35:19,040 INFO L168 Benchmark]: Toolchain (without parser) took 6309.63 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 52.4 MB in the beginning and 69.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:35:19,040 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:35:19,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6306.41 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 52.4 MB in the beginning and 69.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:35:19,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6306.41 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 52.4 MB in the beginning and 69.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...