./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/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_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:46:02,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:46:02,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:46:02,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:46:02,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:46:02,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:46:02,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:46:02,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:46:02,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:46:02,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:46:02,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:46:02,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:46:02,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:46:02,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:46:02,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:46:02,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:46:02,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:46:02,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:46:02,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:46:02,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:46:02,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:46:02,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:46:02,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:46:02,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:46:02,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:46:02,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:46:02,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:46:02,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:46:02,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:46:02,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:46:02,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:46:02,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:46:02,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:46:02,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:46:02,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:46:02,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:46:02,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:46:02,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:46:02,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:46:02,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:46:02,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:46:02,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:46:02,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:46:02,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:46:02,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:46:02,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:46:02,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:46:02,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:46:02,209 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:46:02,209 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:46:02,210 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:46:02,210 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:46:02,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:46:02,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:46:02,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:46:02,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:46:02,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:46:02,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:46:02,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:46:02,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:46:02,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:46:02,213 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:46:02,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:46:02,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:46:02,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:46:02,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-12-14 09:46:02,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:46:02,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:46:02,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:46:02,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:46:02,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:46:02,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-12-14 09:46:05,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:46:05,597 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:46:05,597 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-12-14 09:46:05,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/fc2bc3d89/af49d42782fa4e558e19545311106156/FLAG34114fdee [2022-12-14 09:46:05,655 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/fc2bc3d89/af49d42782fa4e558e19545311106156 [2022-12-14 09:46:05,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:46:05,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:46:05,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:46:05,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:46:05,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:46:05,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:46:05" (1/1) ... [2022-12-14 09:46:05,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eedd53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:46:05, skipping insertion in model container [2022-12-14 09:46:05,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:46:05" (1/1) ... [2022-12-14 09:46:05,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:46:05,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:46:06,500 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:46:06,532 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:46:06,562 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:06,562 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 09:46:06,563 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 09:46:06,563 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:06,632 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:06,633 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:06,643 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:06,644 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:06,656 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:06,656 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:06,667 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:06,667 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:06,819 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,820 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,822 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:06,824 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,826 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:46:06,826 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:06,827 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:06,830 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 09:46:06,832 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:06,833 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:06,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,836 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:46:06,856 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,857 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,859 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,861 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,862 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,864 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:06,868 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:06,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:06,869 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:06,869 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:46:06,870 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:06,870 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:06,871 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:06,936 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:46:07,109 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:46:07,321 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:46:07,330 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:46:07,354 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 09:46:07,370 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:46:07,371 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:46:07,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-12-14 09:46:07,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26b175aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:46:07, skipping insertion in model container [2022-12-14 09:46:07,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:46:07,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:46:07,375 INFO L158 Benchmark]: Toolchain (without parser) took 1715.35ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 47.9MB in the beginning and 66.9MB in the end (delta: -19.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 09:46:07,375 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:46:07,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1713.28ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 47.9MB in the beginning and 66.9MB in the end (delta: -19.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 09:46:07,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1713.28ms. Allocated memory was 117.4MB in the beginning and 161.5MB in the end (delta: 44.0MB). Free memory was 47.9MB in the beginning and 66.9MB in the end (delta: -19.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/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_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:46:08,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:46:08,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:46:08,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:46:08,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:46:08,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:46:08,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:46:08,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:46:08,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:46:08,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:46:08,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:46:08,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:46:08,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:46:08,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:46:08,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:46:08,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:46:08,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:46:08,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:46:08,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:46:08,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:46:08,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:46:08,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:46:08,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:46:08,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:46:08,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:46:08,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:46:08,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:46:08,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:46:08,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:46:08,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:46:08,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:46:08,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:46:08,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:46:08,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:46:08,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:46:08,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:46:08,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:46:08,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:46:08,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:46:08,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:46:08,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:46:08,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 09:46:08,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:46:08,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:46:08,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:46:08,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:46:08,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:46:08,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:46:08,771 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:46:08,771 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:46:08,771 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:46:08,772 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:46:08,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:46:08,772 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:46:08,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:46:08,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:46:08,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:46:08,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:46:08,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:46:08,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:46:08,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:46:08,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:46:08,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:46:08,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:46:08,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:46:08,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:46:08,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:46:08,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:46:08,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:46:08,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:46:08,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:46:08,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:46:08,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:46:08,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:46:08,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:46:08,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:46:08,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:46:08,777 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_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-12-14 09:46:09,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:46:09,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:46:09,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:46:09,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:46:09,032 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:46:09,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-12-14 09:46:11,572 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:46:12,194 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:46:12,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-12-14 09:46:12,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/8a7f17ecf/2cb83635ded44ccda55b7834e0a4cc61/FLAG1de646eb1 [2022-12-14 09:46:12,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33406a9f-e503-47c8-87d6-672ea5f6ca07/bin/utaipan-gh47qXpMRh/data/8a7f17ecf/2cb83635ded44ccda55b7834e0a4cc61 [2022-12-14 09:46:12,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:46:12,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:46:12,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:46:12,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:46:12,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:46:12,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:46:12" (1/1) ... [2022-12-14 09:46:12,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cffb27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:46:12, skipping insertion in model container [2022-12-14 09:46:12,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:46:12" (1/1) ... [2022-12-14 09:46:12,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:46:12,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:46:13,111 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:46:13,142 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:46:13,166 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:13,167 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 09:46:13,167 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 09:46:13,168 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:13,240 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:13,241 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:13,250 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:13,251 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:13,260 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:13,260 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:13,270 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 09:46:13,271 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 09:46:13,409 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,410 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,411 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:13,412 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,414 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:46:13,414 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:13,416 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:13,419 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 09:46:13,421 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 09:46:13,422 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:46:13,423 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,424 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,425 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:46:13,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,441 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,443 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,444 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,446 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:46:13,453 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:13,454 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:13,454 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:13,455 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:46:13,456 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:13,456 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:46:13,456 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:46:13,524 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:46:13,700 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:46:13,913 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:46:13,922 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 09:46:13,943 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 09:46:13,959 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:46:13,959 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:46:13,961 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-12-14 09:46:13,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7474a553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:46:13, skipping insertion in model container [2022-12-14 09:46:13,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:46:13,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:46:13,963 INFO L158 Benchmark]: Toolchain (without parser) took 1680.73ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 57.0MB in the end (delta: -6.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-14 09:46:13,963 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:46:13,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1678.76ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 57.0MB in the end (delta: -6.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-14 09:46:13,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1678.76ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 57.0MB in the end (delta: -6.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN