./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/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_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/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_2ec50899-c670-478d-baa6-210fd834853e/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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 ....................................................................................................................................... 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_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/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_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/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_2ec50899-c670-478d-baa6-210fd834853e/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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 ................................................................................................................................... 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 05:26:11,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:26:11,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:26:11,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:26:11,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:26:11,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:26:11,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:26:11,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:26:11,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:26:11,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:26:11,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:26:11,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:26:11,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:26:11,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:26:11,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:26:11,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:26:11,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:26:11,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:26:11,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:26:11,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:26:11,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:26:11,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:26:11,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:26:11,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:26:11,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:26:11,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:26:11,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:26:11,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:26:11,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:26:11,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:26:11,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:26:11,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:26:11,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:26:11,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:26:11,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:26:11,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:26:11,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:26:11,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:26:11,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:26:11,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:26:11,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:26:11,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:26:11,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:26:11,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:26:11,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:26:11,430 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:26:11,431 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:26:11,431 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:26:11,431 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:26:11,431 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:26:11,431 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:26:11,431 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:26:11,432 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:26:11,432 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:26:11,432 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:26:11,432 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:26:11,432 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:26:11,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:26:11,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:26:11,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:26:11,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:26:11,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:26:11,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:26:11,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:26:11,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:26:11,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:26:11,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:26:11,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:26:11,437 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_2ec50899-c670-478d-baa6-210fd834853e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-29 05:26:11,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:26:11,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:26:11,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:26:11,710 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:26:11,711 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:26:11,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-29 05:26:11,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/cff499e64/3775ed53260f4575bf6add1ac69f9893/FLAG9915740f4 [2021-10-29 05:26:12,991 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:26:12,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-29 05:26:13,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/cff499e64/3775ed53260f4575bf6add1ac69f9893/FLAG9915740f4 [2021-10-29 05:26:13,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/cff499e64/3775ed53260f4575bf6add1ac69f9893 [2021-10-29 05:26:13,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:26:13,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:26:13,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:26:13,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:26:13,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:26:13,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:26:13" (1/1) ... [2021-10-29 05:26:13,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8a4707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:26:13, skipping insertion in model container [2021-10-29 05:26:13,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:26:13" (1/1) ... [2021-10-29 05:26:13,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:26:13,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:26:15,955 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-29 05:26:15,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14dc3d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:26:15, skipping insertion in model container [2021-10-29 05:26:15,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:26:15,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:26:15,959 INFO L168 Benchmark]: Toolchain (without parser) took 2803.52 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 77.2 MB in the beginning and 108.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:26:15,960 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 123.7 MB. Free memory is still 99.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:26:15,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2801.20 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 77.2 MB in the beginning and 108.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:26:15,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 123.7 MB. Free memory is still 99.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2801.20 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 77.2 MB in the beginning and 108.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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 05:26:18,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:26:18,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:26:18,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:26:18,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:26:18,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:26:18,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:26:18,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:26:18,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:26:18,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:26:18,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:26:18,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:26:18,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:26:18,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:26:18,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:26:18,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:26:18,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:26:18,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:26:18,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:26:18,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:26:18,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:26:18,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:26:18,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:26:18,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:26:18,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:26:18,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:26:18,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:26:18,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:26:18,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:26:18,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:26:18,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:26:18,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:26:18,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:26:18,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:26:18,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:26:18,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:26:18,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:26:18,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:26:18,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:26:18,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:26:18,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:26:18,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:26:18,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:26:18,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:26:18,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:26:18,382 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:26:18,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:26:18,382 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:26:18,382 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:26:18,383 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:26:18,383 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:26:18,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:26:18,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:26:18,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:26:18,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:26:18,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:26:18,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:26:18,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:26:18,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:26:18,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:26:18,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:26:18,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:26:18,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:26:18,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:26:18,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:26:18,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:26:18,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:26:18,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:26:18,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:26:18,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:26:18,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:26:18,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:26:18,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:26:18,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:26:18,390 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_2ec50899-c670-478d-baa6-210fd834853e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-10-29 05:26:18,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:26:18,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:26:18,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:26:18,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:26:18,794 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:26:18,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-29 05:26:18,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/2ef989305/0a55f27c9e214cdb8d4528ececa00276/FLAGa44c9c41a [2021-10-29 05:26:20,331 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:26:20,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-29 05:26:20,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/2ef989305/0a55f27c9e214cdb8d4528ececa00276/FLAGa44c9c41a [2021-10-29 05:26:20,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ec50899-c670-478d-baa6-210fd834853e/bin/utaipan-SDwSMHVbGG/data/2ef989305/0a55f27c9e214cdb8d4528ececa00276 [2021-10-29 05:26:20,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:26:20,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:26:20,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:26:20,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:26:20,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:26:20,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:26:20" (1/1) ... [2021-10-29 05:26:20,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fec64b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:26:20, skipping insertion in model container [2021-10-29 05:26:20,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:26:20" (1/1) ... [2021-10-29 05:26:20,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:26:21,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:26:23,445 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-29 05:26:23,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c4308d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:26:23, skipping insertion in model container [2021-10-29 05:26:23,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:26:23,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:26:23,449 INFO L168 Benchmark]: Toolchain (without parser) took 2630.05 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 65.7 MB in the beginning and 85.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:26:23,450 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:26:23,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2627.70 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 65.4 MB in the beginning and 85.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:26:23,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2627.70 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 65.4 MB in the beginning and 85.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...