./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- 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 13:34:17,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:34:17,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:34:17,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:34:17,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:34:17,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:34:17,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:34:17,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:34:17,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:34:17,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:34:17,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:34:17,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:34:17,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:34:17,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:34:17,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:34:17,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:34:17,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:34:17,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:34:17,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:34:17,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:34:17,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:34:17,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:34:17,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:34:17,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:34:17,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:34:17,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:34:17,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:34:17,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:34:17,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:34:17,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:34:17,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:34:17,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:34:17,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:34:17,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:34:17,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:34:17,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:34:17,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:34:17,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:34:17,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:34:17,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:34:17,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:34:17,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:34:17,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:34:17,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:34:17,303 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:34:17,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:34:17,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:34:17,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:34:17,304 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:34:17,304 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:34:17,305 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:34:17,305 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:34:17,305 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:34:17,305 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:34:17,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:34:17,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:34:17,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:34:17,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:34:17,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:34:17,307 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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-12-14 13:34:17,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:34:17,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:34:17,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:34:17,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:34:17,492 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:34:17,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 13:34:19,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:34:20,711 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:34:20,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 13:34:20,784 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/1f513705d/6964bcf2251449ae80fe9ca70fd41145/FLAGc284e84c1 [2022-12-14 13:34:21,046 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/1f513705d/6964bcf2251449ae80fe9ca70fd41145 [2022-12-14 13:34:21,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:34:21,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:34:21,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:34:21,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:34:21,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:34:21,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:34:21" (1/1) ... [2022-12-14 13:34:21,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e63737d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:34:21, skipping insertion in model container [2022-12-14 13:34:21,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:34:21" (1/1) ... [2022-12-14 13:34:21,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:34:21,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:34:22,265 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:34:22,334 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:22,412 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:34:22,500 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:22,513 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:22,537 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 13:34:22,560 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 13:34:22,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:34:22,733 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:34:22,744 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:34:22,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:34:22,767 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:34:22,778 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:34:22,789 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:34:22,833 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 13:34:22,877 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 13:34:22,898 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:34:22,910 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:34:22,933 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:34:22,933 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:34:22,933 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:34:22,945 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:34:22,946 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:34:22,946 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:34:23,209 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 13:34:23,221 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:34:23,284 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:34:23,296 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:34:24,501 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:34:24,534 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 13:34:24,645 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:34:24,892 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 13:34:25,375 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 13:34:25,531 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:34:25,556 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:34:26,195 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:27,316 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:27,320 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:27,333 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:27,336 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:34:27,336 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:34:27,338 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:27,339 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:27,433 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:27,434 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:27,450 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:27,453 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 13:34:27,456 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:27,486 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:34:27,487 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:34:27,545 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:34:27,582 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:34:27,582 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:34:27,582 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:34:27,638 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 13:34:27,638 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-12-14 13:34:27,651 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:34:27,651 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:34:37,344 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 13:34:37,345 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:34:37,346 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:37,346 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:37,346 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:37,347 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:37,347 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:34:37,398 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 13:34:37,398 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 13:34:37,400 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 13:34:37,401 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 13:34:37,439 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 13:34:37,454 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:37,454 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:37,478 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:37,492 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 13:34:37,517 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:34:37,517 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:34:37,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:34:37,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-14 13:34:37,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@770c3c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:34:37, skipping insertion in model container [2022-12-14 13:34:37,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:34:37,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:34:37,580 INFO L158 Benchmark]: Toolchain (without parser) took 16528.78ms. Allocated memory was 157.3MB in the beginning and 230.7MB in the end (delta: 73.4MB). Free memory was 67.1MB in the beginning and 91.1MB in the end (delta: -24.0MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2022-12-14 13:34:37,580 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:34:37,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16526.10ms. Allocated memory was 157.3MB in the beginning and 230.7MB in the end (delta: 73.4MB). Free memory was 67.1MB in the beginning and 91.1MB in the end (delta: -24.0MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2022-12-14 13:34:37,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16526.10ms. Allocated memory was 157.3MB in the beginning and 230.7MB in the end (delta: 73.4MB). Free memory was 67.1MB in the beginning and 91.1MB in the end (delta: -24.0MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- 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 13:34:38,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:34:38,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:34:38,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:34:38,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:34:38,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:34:39,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:34:39,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:34:39,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:34:39,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:34:39,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:34:39,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:34:39,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:34:39,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:34:39,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:34:39,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:34:39,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:34:39,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:34:39,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:34:39,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:34:39,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:34:39,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:34:39,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:34:39,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:34:39,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:34:39,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:34:39,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:34:39,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:34:39,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:34:39,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:34:39,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:34:39,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:34:39,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:34:39,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:34:39,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:34:39,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:34:39,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:34:39,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:34:39,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:34:39,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:34:39,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:34:39,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 13:34:39,042 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:34:39,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:34:39,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:34:39,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:34:39,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:34:39,043 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:34:39,043 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:34:39,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:34:39,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:34:39,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:34:39,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:34:39,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:34:39,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:34:39,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:34:39,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:34:39,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:34:39,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:34:39,047 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_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-12-14 13:34:39,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:34:39,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:34:39,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:34:39,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:34:39,262 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:34:39,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 13:34:41,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:34:42,501 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:34:42,501 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 13:34:42,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/6143940f6/439724216fad409b8308d84485abde6e/FLAG446356e23 [2022-12-14 13:34:42,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f347c0-0ecb-4de9-82ec-ac4b1c341cd4/bin/utaipan-gh47qXpMRh/data/6143940f6/439724216fad409b8308d84485abde6e [2022-12-14 13:34:42,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:34:42,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:34:42,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:34:42,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:34:42,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:34:42,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:34:42" (1/1) ... [2022-12-14 13:34:42,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b3a52d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:34:42, skipping insertion in model container [2022-12-14 13:34:42,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:34:42" (1/1) ... [2022-12-14 13:34:42,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:34:42,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:34:43,821 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:34:43,891 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:43,974 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:34:44,069 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:44,087 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:44,120 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 13:34:44,144 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 13:34:44,322 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:34:44,334 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:34:44,346 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:34:44,358 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:34:44,370 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:34:44,381 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:34:44,394 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:34:44,439 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 13:34:44,486 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 13:34:44,509 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:34:44,520 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:34:44,544 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:34:44,545 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:34:44,545 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:34:44,558 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:34:44,558 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:34:44,558 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:34:44,843 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 13:34:44,855 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:34:44,925 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:34:44,938 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:34:46,244 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:34:46,279 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 13:34:46,389 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:34:46,653 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 13:34:47,189 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 13:34:47,359 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:34:47,383 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:34:48,051 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:49,261 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:49,264 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:49,278 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,280 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:34:49,280 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:34:49,282 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:49,283 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:34:49,392 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,394 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,408 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,409 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 13:34:49,412 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,441 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:34:49,442 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:34:49,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:34:49,543 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:34:49,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:34:49,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:34:49,604 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 13:34:49,604 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-12-14 13:34:49,618 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:34:49,619 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:34:49,655 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 13:34:49,655 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:34:49,656 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:49,657 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:49,657 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:49,658 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:34:49,658 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:34:49,715 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 13:34:49,716 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 13:34:49,718 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 13:34:49,720 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 13:34:49,760 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 13:34:49,777 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:49,777 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:34:49,807 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:34:49,822 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 13:34:49,849 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:34:49,850 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:34:49,862 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:34:49,915 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-14 13:34:49,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b2a3b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:34:49, skipping insertion in model container [2022-12-14 13:34:49,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:34:49,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:34:49,917 INFO L158 Benchmark]: Toolchain (without parser) took 7311.88ms. Allocated memory was 77.6MB in the beginning and 222.3MB in the end (delta: 144.7MB). Free memory was 30.5MB in the beginning and 81.0MB in the end (delta: -50.5MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2022-12-14 13:34:49,918 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:34:49,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7309.86ms. Allocated memory was 77.6MB in the beginning and 222.3MB in the end (delta: 144.7MB). Free memory was 30.3MB in the beginning and 81.0MB in the end (delta: -50.7MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2022-12-14 13:34:49,919 INFO L339 ainManager$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 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7309.86ms. Allocated memory was 77.6MB in the beginning and 222.3MB in the end (delta: 144.7MB). Free memory was 30.3MB in the beginning and 81.0MB in the end (delta: -50.7MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT 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