./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 38b53e6a 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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 22:36:15,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:36:15,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:36:15,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:36:15,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:36:15,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:36:15,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:36:15,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:36:15,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:36:15,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:36:15,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:36:15,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:36:15,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:36:15,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:36:15,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:36:15,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:36:15,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:36:15,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:36:15,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:36:15,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:36:15,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:36:15,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:36:15,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:36:15,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:36:15,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:36:15,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:36:15,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:36:15,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:36:15,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:36:15,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:36:15,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:36:15,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:36:15,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:36:15,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:36:15,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:36:15,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:36:15,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:36:15,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:36:15,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:36:15,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:36:15,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:36:15,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:36:15,354 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:36:15,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:36:15,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:36:15,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:36:15,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:36:15,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:36:15,356 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:36:15,356 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:36:15,356 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:36:15,356 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:36:15,357 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:36:15,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:36:15,357 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:36:15,357 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:36:15,357 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:36:15,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:36:15,358 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:36:15,358 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:36:15,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:36:15,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:36:15,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:36:15,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:36:15,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:36:15,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:36:15,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:36:15,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:36:15,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:36:15,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:36:15,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:36:15,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:36:15,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:36:15,361 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:36:15,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:36:15,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:36:15,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:36:15,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:36:15,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:36:15,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:36:15,363 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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-11-25 22:36:15,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:36:15,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:36:15,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:36:15,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:36:15,675 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:36:15,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/../../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 [2022-11-25 22:36:18,888 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:36:20,178 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:36:20,179 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/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 [2022-11-25 22:36:20,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/e602e3bb0/c798791126d14b82b76a6617e981cbc0/FLAGed8df5974 [2022-11-25 22:36:20,319 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/e602e3bb0/c798791126d14b82b76a6617e981cbc0 [2022-11-25 22:36:20,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:36:20,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:36:20,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:20,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:36:20,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:36:20,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:20" (1/1) ... [2022-11-25 22:36:20,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73efc0ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:20, skipping insertion in model container [2022-11-25 22:36:20,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:20" (1/1) ... [2022-11-25 22:36:20,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:36:20,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:36:22,220 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:22,304 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:22,398 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 22:36:22,499 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:22,517 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:22,549 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 22:36:22,574 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 22:36:22,788 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:36:22,801 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 22:36:22,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:36:22,826 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:36:22,838 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 22:36:22,850 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:36:22,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:36:22,913 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-11-25 22:36:22,962 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:36:22,988 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:36:23,000 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:36:23,027 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:23,028 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:23,028 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:23,041 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:23,042 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:23,043 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:23,350 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:36:23,363 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:23,435 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 22:36:23,451 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 22:36:24,821 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:36:24,857 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 22:36:24,970 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:36:25,249 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 22:36:25,806 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 22:36:25,985 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 22:36:26,014 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:36:26,711 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:28,045 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:28,050 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:28,070 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:28,073 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:36:28,074 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:36:28,077 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:28,078 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:28,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:28,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:28,278 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:28,282 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 22:36:28,291 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:28,338 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 22:36:28,345 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 22:36:28,444 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:28,505 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 22:36:28,505 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:36:28,506 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:36:28,596 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:36:28,596 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-11-25 22:36:28,614 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:36:28,615 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:36:38,955 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 22:36:38,955 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:36:38,957 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:38,958 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:38,959 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:38,959 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:38,960 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:39,034 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 22:36:39,035 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 22:36:39,037 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 22:36:39,040 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 22:36:39,091 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:36:39,112 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:39,113 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:39,152 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:39,174 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 22:36:39,208 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 22:36:39,209 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 22:36:39,225 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:39,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-25 22:36:39,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1641c239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:39, skipping insertion in model container [2022-11-25 22:36:39,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:39,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 22:36:39,293 INFO L158 Benchmark]: Toolchain (without parser) took 18966.54ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 81.1MB in the beginning and 56.3MB in the end (delta: 24.8MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2022-11-25 22:36:39,293 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:36:39,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18963.80ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 80.4MB in the beginning and 56.3MB in the end (delta: 24.1MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2022-11-25 22:36:39,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18963.80ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 80.4MB in the beginning and 56.3MB in the end (delta: 24.1MB). Peak memory consumption was 107.6MB. 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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 22:36:41,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:36:41,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:36:41,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:36:41,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:36:41,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:36:41,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:36:41,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:36:41,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:36:41,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:36:41,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:36:41,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:36:41,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:36:41,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:36:41,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:36:41,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:36:41,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:36:41,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:36:41,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:36:41,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:36:41,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:36:41,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:36:41,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:36:41,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:36:41,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:36:41,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:36:41,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:36:41,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:36:41,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:36:41,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:36:41,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:36:41,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:36:41,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:36:41,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:36:41,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:36:41,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:36:41,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:36:41,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:36:41,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:36:41,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:36:41,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:36:41,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 22:36:41,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:36:41,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:36:41,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:36:41,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:36:41,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:36:41,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:36:41,808 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:36:41,808 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:36:41,808 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:36:41,808 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:36:41,809 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:36:41,810 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:36:41,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:36:41,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:36:41,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:36:41,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:36:41,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:36:41,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 22:36:41,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 22:36:41,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 22:36:41,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:36:41,812 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:36:41,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:36:41,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:36:41,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 22:36:41,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:36:41,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:36:41,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:36:41,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:36:41,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:36:41,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 22:36:41,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 22:36:41,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:36:41,815 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:36:41,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 22:36:41,816 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_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2022-11-25 22:36:42,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:36:42,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:36:42,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:36:42,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:36:42,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:36:42,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/../../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 [2022-11-25 22:36:45,524 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:36:46,925 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:36:46,925 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/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 [2022-11-25 22:36:47,042 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/b0fa8970e/8eb87417a815461da66fad05c2a68ae8/FLAG50a675ac9 [2022-11-25 22:36:47,069 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f243990-c19e-470e-8a69-b00c2162d3b7/bin/utaipan-ByfvJB40ur/data/b0fa8970e/8eb87417a815461da66fad05c2a68ae8 [2022-11-25 22:36:47,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:36:47,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:36:47,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:47,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:36:47,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:36:47,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:47" (1/1) ... [2022-11-25 22:36:47,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e56160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:47, skipping insertion in model container [2022-11-25 22:36:47,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:47" (1/1) ... [2022-11-25 22:36:47,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:36:47,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:36:49,137 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:49,258 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:49,397 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 22:36:49,589 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:49,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:49,675 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 22:36:49,728 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 22:36:50,020 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:36:50,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 22:36:50,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:36:50,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:36:50,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 22:36:50,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:36:50,129 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:36:50,206 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-11-25 22:36:50,281 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 22:36:50,319 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:36:50,336 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:36:50,369 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:50,370 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:50,370 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:50,390 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:50,391 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:50,392 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:50,765 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:36:50,783 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:50,880 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 22:36:50,897 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 22:36:52,691 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:36:52,733 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 22:36:52,864 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:36:53,330 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 22:36:54,011 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 22:36:54,219 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 22:36:54,248 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:36:55,093 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:56,688 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:56,694 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:56,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:56,716 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:36:56,716 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:36:56,720 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:56,721 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:56,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:56,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:56,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:56,931 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 22:36:56,935 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:56,989 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 22:36:56,990 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 22:36:57,102 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:57,173 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 22:36:57,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:36:57,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:36:57,279 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 22:36:57,279 WARN L623 FunctionHandler]: Unknown extern function kvfree [2022-11-25 22:36:57,304 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:36:57,305 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:36:57,356 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 22:36:57,357 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:36:57,358 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:57,359 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:57,360 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:57,361 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:57,361 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:57,453 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 22:36:57,454 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 22:36:57,456 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 22:36:57,459 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 22:36:57,530 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 22:36:57,558 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:57,558 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:57,604 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:57,630 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 22:36:57,677 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 22:36:57,678 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 22:36:57,701 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:57,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-25 22:36:57,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35f00bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:57, skipping insertion in model container [2022-11-25 22:36:57,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:57,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 22:36:57,781 INFO L158 Benchmark]: Toolchain (without parser) took 10702.26ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 44.4MB in the beginning and 68.2MB in the end (delta: -23.8MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2022-11-25 22:36:57,782 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:36:57,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10696.76ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 44.2MB in the beginning and 68.2MB in the end (delta: -24.0MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2022-11-25 22:36:57,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10696.76ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 44.2MB in the beginning and 68.2MB in the end (delta: -24.0MB). Peak memory consumption was 85.4MB. 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