./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-32_7a-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/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_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/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_fefc0381-2425-475a-802a-2db8d6fed1d6/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 --- 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 06:44:57,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:44:57,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:44:57,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:44:57,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:44:57,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:44:57,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:44:57,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:44:57,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:44:57,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:44:57,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:44:57,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:44:57,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:44:57,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:44:57,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:44:57,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:44:57,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:44:57,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:44:57,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:44:57,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:44:57,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:44:57,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:44:57,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:44:57,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:44:57,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:44:57,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:44:57,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:44:57,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:44:57,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:44:57,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:44:57,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:44:57,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:44:57,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:44:57,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:44:57,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:44:57,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:44:57,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:44:57,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:44:57,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:44:57,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:44:57,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:44:57,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:44:57,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:44:57,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:44:57,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:44:57,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:44:57,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:44:57,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:44:57,305 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:44:57,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:44:57,305 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:44:57,305 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:44:57,305 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:44:57,306 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:44:57,306 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:44:57,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:44:57,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:44:57,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:44:57,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:44:57,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:44:57,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:44:57,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:44:57,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:44:57,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:44:57,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:44:57,309 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:44:57,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:44:57,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:44:57,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:44:57,309 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_fefc0381-2425-475a-802a-2db8d6fed1d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2022-12-14 06:44:57,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:44:57,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:44:57,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:44:57,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:44:57,525 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:44:57,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 06:45:00,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:45:00,842 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:45:00,842 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 06:45:00,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/4e122b476/366fa743fd7d41cdbbbd2f992ceae582/FLAGf06d301bb [2022-12-14 06:45:01,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/4e122b476/366fa743fd7d41cdbbbd2f992ceae582 [2022-12-14 06:45:01,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:45:01,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:45:01,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:45:01,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:45:01,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:45:01,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:01" (1/1) ... [2022-12-14 06:45:01,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d20729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:01, skipping insertion in model container [2022-12-14 06:45:01,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:01" (1/1) ... [2022-12-14 06:45:01,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:45:01,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:45:02,332 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:02,376 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 06:45:02,519 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 06:45:03,260 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:03,277 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:03,305 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 06:45:03,332 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 06:45:03,481 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:45:03,495 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:45:03,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 06:45:03,524 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:45:03,539 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:45:03,554 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 06:45:03,569 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:45:03,598 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 06:45:03,655 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 06:45:03,684 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 06:45:03,699 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 06:45:03,729 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:45:03,729 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:45:03,729 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:45:03,744 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:45:03,745 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:45:03,745 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:45:04,115 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 06:45:04,131 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 06:45:04,202 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:45:04,217 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:45:05,674 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 06:45:05,716 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 06:45:05,843 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:45:06,180 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:45:06,805 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 06:45:07,014 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 06:45:07,042 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 06:45:07,835 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:09,251 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:09,254 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:09,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:09,272 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 06:45:09,272 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 06:45:09,274 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:09,274 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:09,379 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:09,380 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:09,399 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:09,401 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 06:45:09,404 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:09,440 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 06:45:09,440 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 06:45:09,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:45:09,550 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 06:45:09,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:45:09,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:45:09,613 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 06:45:09,614 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-12-14 06:45:09,628 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 06:45:09,629 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 06:45:19,512 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 06:45:19,513 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 06:45:19,514 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:19,514 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:19,515 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:19,515 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:19,515 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 06:45:19,575 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 06:45:19,576 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 06:45:19,577 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 06:45:19,579 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 06:45:19,623 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 06:45:19,641 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:19,641 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:19,668 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:19,684 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 06:45:19,712 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 06:45:19,712 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 06:45:19,726 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 06:45:19,781 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-14 06:45:19,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a1bcc38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:19, skipping insertion in model container [2022-12-14 06:45:19,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:45:19,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:45:19,783 INFO L158 Benchmark]: Toolchain (without parser) took 18654.51ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 70.4MB in the beginning and 77.7MB in the end (delta: -7.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-12-14 06:45:19,783 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:45:19,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18651.64ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 70.4MB in the beginning and 77.7MB in the end (delta: -7.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-12-14 06:45:19,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18651.64ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 70.4MB in the beginning and 77.7MB in the end (delta: -7.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/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_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/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_fefc0381-2425-475a-802a-2db8d6fed1d6/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 --- 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 06:45:21,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:45:21,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:45:21,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:45:21,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:45:21,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:45:21,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:45:21,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:45:21,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:45:21,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:45:21,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:45:21,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:45:21,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:45:21,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:45:21,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:45:21,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:45:21,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:45:21,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:45:21,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:45:21,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:45:21,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:45:21,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:45:21,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:45:21,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:45:21,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:45:21,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:45:21,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:45:21,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:45:21,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:45:21,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:45:21,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:45:21,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:45:21,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:45:21,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:45:21,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:45:21,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:45:21,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:45:21,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:45:21,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:45:21,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:45:21,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:45:21,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 06:45:21,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:45:21,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:45:21,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:45:21,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:45:21,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:45:21,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:45:21,265 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:45:21,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:45:21,265 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:45:21,266 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:45:21,266 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:45:21,266 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:45:21,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:45:21,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:45:21,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:45:21,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:45:21,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:45:21,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:45:21,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:45:21,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:45:21,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:45:21,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:45:21,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:45:21,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:45:21,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:45:21,275 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:45:21,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:45:21,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:45:21,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:45:21,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:45:21,276 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_fefc0381-2425-475a-802a-2db8d6fed1d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2022-12-14 06:45:21,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:45:21,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:45:21,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:45:21,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:45:21,538 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:45:21,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 06:45:24,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:45:25,065 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:45:25,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2022-12-14 06:45:25,191 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/d11913380/df42419488a6480a9d4b273be449370b/FLAG73a0e6738 [2022-12-14 06:45:25,709 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefc0381-2425-475a-802a-2db8d6fed1d6/bin/utaipan-gh47qXpMRh/data/d11913380/df42419488a6480a9d4b273be449370b [2022-12-14 06:45:25,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:45:25,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:45:25,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:45:25,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:45:25,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:45:25,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:25" (1/1) ... [2022-12-14 06:45:25,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3233deff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:25, skipping insertion in model container [2022-12-14 06:45:25,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:25" (1/1) ... [2022-12-14 06:45:25,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:45:26,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:45:27,056 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:27,094 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 06:45:27,219 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 06:45:27,861 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:27,876 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:27,904 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 06:45:27,936 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 06:45:28,087 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:45:28,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:45:28,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 06:45:28,129 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:45:28,143 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:45:28,157 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 06:45:28,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 06:45:28,199 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 06:45:28,254 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 06:45:28,282 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 06:45:28,296 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 06:45:28,324 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:45:28,325 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:45:28,325 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:45:28,339 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:45:28,340 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:45:28,340 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:45:28,641 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 06:45:28,653 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 06:45:28,712 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:45:28,725 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 06:45:29,944 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 06:45:29,983 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 06:45:30,124 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:45:30,468 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:45:31,001 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 06:45:31,187 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 06:45:31,211 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 06:45:31,908 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:33,216 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:33,219 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:33,234 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,241 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 06:45:33,242 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 06:45:33,244 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:33,244 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:45:33,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,392 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,394 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 06:45:33,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,438 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 06:45:33,439 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 06:45:33,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:45:33,571 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 06:45:33,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:45:33,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:45:33,639 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 06:45:33,639 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-12-14 06:45:33,653 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 06:45:33,653 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 06:45:33,686 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 06:45:33,686 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 06:45:33,687 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:33,687 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:33,688 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:33,688 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:45:33,688 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 06:45:33,744 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 06:45:33,745 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 06:45:33,746 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 06:45:33,748 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 06:45:33,796 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 06:45:33,812 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:33,812 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:45:33,845 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:45:33,865 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 06:45:33,896 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 06:45:33,896 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 06:45:33,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 06:45:33,964 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-14 06:45:33,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bcb28f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:33, skipping insertion in model container [2022-12-14 06:45:33,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:45:33,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:45:33,966 INFO L158 Benchmark]: Toolchain (without parser) took 8251.85ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 38.7MB in the end (delta: 13.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-12-14 06:45:33,967 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:45:33,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8249.44ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.4MB in the beginning and 38.7MB in the end (delta: 12.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-12-14 06:45:33,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8249.44ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.4MB in the beginning and 38.7MB in the end (delta: 12.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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