./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/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_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:37:49,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:49,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:49,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:49,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:49,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:49,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:49,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:49,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:49,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:49,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:49,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:49,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:49,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:49,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:49,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:49,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:49,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:49,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:49,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:49,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:49,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:49,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:49,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:49,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:49,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:49,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:49,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:49,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:49,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:49,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:49,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:49,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:49,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:49,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:49,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:49,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:49,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:49,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:49,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:49,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:49,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:37:49,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:49,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:49,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:49,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:49,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:49,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:49,790 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:49,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:49,790 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:49,791 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:37:49,792 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:49,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:49,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:37:49,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:37:49,792 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:49,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:37:49,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:37:49,793 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:37:49,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:49,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:37:49,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:49,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:49,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:49,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:49,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:49,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:49,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:49,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:49,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:49,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:49,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:49,797 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:37:49,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:49,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:49,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:37:49,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:37:49,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:49,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:49,799 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_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-11-25 23:37:50,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:50,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:50,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:50,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:50,145 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:50,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-11-25 23:37:53,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:37:54,387 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:37:54,388 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-11-25 23:37:54,504 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/334269ac6/36fe1f5e76ac47a69cd39f53f464f852/FLAG9ae731ef7 [2022-11-25 23:37:54,528 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/334269ac6/36fe1f5e76ac47a69cd39f53f464f852 [2022-11-25 23:37:54,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:37:54,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:37:54,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:54,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:37:54,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:37:54,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:54" (1/1) ... [2022-11-25 23:37:54,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e6eaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:54, skipping insertion in model container [2022-11-25 23:37:54,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:54" (1/1) ... [2022-11-25 23:37:54,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:37:54,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:37:55,961 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:37:56,009 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:37:56,055 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:37:56,056 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-11-25 23:37:56,057 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:37:56,059 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:37:56,159 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:37:56,160 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:37:56,174 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:37:56,175 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:37:56,188 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:37:56,189 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:37:56,202 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:37:56,203 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:37:56,426 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,429 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,442 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:37:56,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:37:56,463 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:37:56,464 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:37:56,467 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 23:37:56,469 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:37:56,475 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:37:56,477 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,478 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,482 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:37:56,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,508 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,512 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,521 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:37:56,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:37:56,530 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:37:56,531 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:37:56,532 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 23:37:56,535 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:37:56,536 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:37:56,537 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:37:56,645 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:37:56,867 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:37:57,097 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:37:57,108 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:37:57,137 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 23:37:57,154 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:37:57,155 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:37:57,158 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-25 23:37:57,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50211630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:57, skipping insertion in model container [2022-11-25 23:37:57,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:57,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:37:57,166 INFO L158 Benchmark]: Toolchain (without parser) took 2631.89ms. Allocated memory was 144.7MB in the beginning and 228.6MB in the end (delta: 83.9MB). Free memory was 68.9MB in the beginning and 166.4MB in the end (delta: -97.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-11-25 23:37:57,166 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 113.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:57,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2628.79ms. Allocated memory was 144.7MB in the beginning and 228.6MB in the end (delta: 83.9MB). Free memory was 68.4MB in the beginning and 166.4MB in the end (delta: -98.1MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-11-25 23:37:57,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 113.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2628.79ms. Allocated memory was 144.7MB in the beginning and 228.6MB in the end (delta: 83.9MB). Free memory was 68.4MB in the beginning and 166.4MB in the end (delta: -98.1MB). Peak memory consumption was 54.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/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_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:37:59,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:59,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:59,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:59,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:59,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:59,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:59,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:59,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:59,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:59,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:59,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:59,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:59,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:59,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:59,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:59,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:59,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:59,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:59,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:59,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:59,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:59,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:59,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:59,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:59,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:59,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:59,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:59,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:59,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:59,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:59,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:59,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:59,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:59,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:59,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:59,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:59,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:59,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:59,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:59,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:59,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:37:59,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:59,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:59,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:59,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:59,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:59,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:59,522 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:59,522 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:59,523 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:59,523 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:59,523 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:59,523 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:59,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:59,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:59,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:59,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:59,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:59,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:37:59,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:37:59,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:37:59,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:59,526 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:59,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:59,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:59,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:37:59,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:59,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:59,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:59,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:59,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:59,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:37:59,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:37:59,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:59,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:59,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:37:59,529 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_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2022-11-25 23:37:59,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:59,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:59,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:59,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:59,927 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:59,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-11-25 23:38:02,914 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:38:03,906 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:38:03,907 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2022-11-25 23:38:03,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/f69ad94a5/4ec82474ec5b4edba2a2b2659fb775c1/FLAG648d10132 [2022-11-25 23:38:04,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a7e01a-a76f-4a57-bfc7-e589bf4e8ef3/bin/utaipan-ByfvJB40ur/data/f69ad94a5/4ec82474ec5b4edba2a2b2659fb775c1 [2022-11-25 23:38:04,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:38:04,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:38:04,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:04,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:38:04,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:38:04,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:04" (1/1) ... [2022-11-25 23:38:04,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cdad17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:04, skipping insertion in model container [2022-11-25 23:38:04,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:04" (1/1) ... [2022-11-25 23:38:04,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:38:04,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:38:05,417 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:38:05,462 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:38:05,505 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:38:05,506 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-11-25 23:38:05,507 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:38:05,507 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:38:05,610 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:38:05,611 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:38:05,629 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:38:05,630 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:38:05,648 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:38:05,649 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:38:05,671 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:38:05,672 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:38:05,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,914 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,918 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:38:05,921 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,934 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:38:05,936 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:38:05,942 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:38:05,946 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 23:38:05,949 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:38:05,952 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:38:05,954 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,958 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,964 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:38:05,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,994 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:05,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:06,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:06,005 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:06,009 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:06,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:38:06,026 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:38:06,026 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:06,027 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:38:06,027 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 23:38:06,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:06,028 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 23:38:06,029 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 23:38:06,124 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:38:06,439 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:38:06,713 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:38:06,729 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:38:06,760 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 23:38:06,780 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:06,781 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:38:06,784 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-25 23:38:06,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec24f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:06, skipping insertion in model container [2022-11-25 23:38:06,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:06,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:38:06,787 INFO L158 Benchmark]: Toolchain (without parser) took 2772.42ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 41.7MB in the beginning and 50.4MB in the end (delta: -8.7MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-25 23:38:06,787 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:38:06,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2769.41ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 41.4MB in the beginning and 50.4MB in the end (delta: -9.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-25 23:38:06,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2769.41ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 41.4MB in the beginning and 50.4MB in the end (delta: -9.0MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN