./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/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_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/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_14028552-aac6-4a80-a0da-2e9507efd60f/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 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- 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 06:28:10,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:28:10,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:28:10,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:28:10,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:28:10,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:28:10,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:28:10,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:28:10,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:28:10,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:28:10,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:28:10,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:28:10,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:28:10,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:28:10,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:28:10,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:28:10,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:28:10,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:28:10,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:28:10,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:28:10,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:28:10,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:28:10,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:28:10,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:28:10,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:28:10,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:28:10,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:28:10,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:28:10,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:28:10,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:28:10,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:28:10,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:28:10,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:28:10,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:28:10,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:28:10,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:28:10,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:28:10,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:28:10,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:28:10,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:28:10,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:28:10,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:28:10,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:28:10,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:28:10,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:28:10,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:28:10,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:28:10,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:28:10,869 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:28:10,869 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:28:10,869 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:28:10,869 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:28:10,869 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:28:10,869 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:28:10,870 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:28:10,870 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:28:10,870 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:28:10,870 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:28:10,870 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:28:10,870 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:28:10,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:28:10,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:28:10,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:28:10,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:28:10,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:28:10,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:28:10,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:28:10,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:28:10,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:28:10,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:28:10,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:28:10,873 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:28:10,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:28:10,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:28:10,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:28:10,874 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_14028552-aac6-4a80-a0da-2e9507efd60f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-12-14 06:28:11,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:28:11,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:28:11,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:28:11,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:28:11,064 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:28:11,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 06:28:13,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:28:14,186 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:28:14,187 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 06:28:14,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/e2cabd33e/7e0b54c8191343a4ae230f1c5afcc188/FLAG2b7e692a7 [2022-12-14 06:28:14,276 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/e2cabd33e/7e0b54c8191343a4ae230f1c5afcc188 [2022-12-14 06:28:14,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:28:14,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:28:14,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:14,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:28:14,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:28:14,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:14" (1/1) ... [2022-12-14 06:28:14,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7205d0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:14, skipping insertion in model container [2022-12-14 06:28:14,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:14" (1/1) ... [2022-12-14 06:28:14,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:28:14,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:28:14,962 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 06:28:15,209 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:15,280 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 06:28:15,615 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:15,624 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:15,724 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:28:15,749 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:28:15,800 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 06:28:15,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:28:15,853 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:28:15,895 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 06:28:15,942 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 06:28:15,951 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 06:28:15,967 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:15,968 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:15,968 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 06:28:15,968 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 06:28:15,981 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:15,981 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:15,982 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:15,994 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:15,994 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:15,995 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:16,069 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 06:28:16,225 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 06:28:16,234 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 06:28:16,306 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:28:16,385 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 06:28:16,385 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 06:28:16,386 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 06:28:16,387 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 06:28:16,420 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 06:28:16,443 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 06:28:16,539 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 06:28:16,539 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:28:16,651 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 06:28:16,652 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 06:28:16,664 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:28:16,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:28:16,861 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 06:28:16,998 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 06:28:17,336 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:17,336 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 06:28:17,336 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:17,354 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:28:17,562 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:28:18,761 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:18,766 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:18,768 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 06:28:18,769 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 06:28:18,771 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:18,772 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:18,842 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:18,844 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:18,857 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:18,861 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:18,890 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 06:28:18,891 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 06:28:18,963 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:19,016 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 06:28:19,027 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 06:28:19,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:40,569 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:40,570 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:40,570 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:40,809 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:40,837 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 06:28:40,847 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 06:28:40,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:40,869 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:40,879 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:28:40,879 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:28:40,879 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 06:28:40,969 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 06:28:40,981 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 06:28:40,984 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 06:28:40,984 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 06:28:40,985 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 06:28:40,987 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 06:28:41,016 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 06:28:41,028 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:28:41,029 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:28:41,078 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 06:28:41,098 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 06:28:41,098 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 06:28:41,098 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 06:28:41,144 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 06:28:41,170 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 06:28:41,171 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-14 06:28:41,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ceb6c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:41, skipping insertion in model container [2022-12-14 06:28:41,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:41,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:28:41,173 INFO L158 Benchmark]: Toolchain (without parser) took 26893.93ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 52.4MB in the beginning and 103.6MB in the end (delta: -51.2MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-12-14 06:28:41,174 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:28:41,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26892.35ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 52.4MB in the beginning and 103.6MB in the end (delta: -51.2MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-12-14 06:28:41,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26892.35ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 52.4MB in the beginning and 103.6MB in the end (delta: -51.2MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/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_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/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_14028552-aac6-4a80-a0da-2e9507efd60f/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 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- 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 06:28:42,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:28:42,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:28:42,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:28:42,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:28:42,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:28:42,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:28:42,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:28:42,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:28:42,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:28:42,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:28:42,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:28:42,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:28:42,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:28:42,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:28:42,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:28:42,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:28:42,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:28:42,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:28:42,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:28:42,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:28:42,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:28:42,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:28:42,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:28:42,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:28:42,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:28:42,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:28:42,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:28:42,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:28:42,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:28:42,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:28:42,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:28:42,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:28:42,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:28:42,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:28:42,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:28:42,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:28:42,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:28:42,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:28:42,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:28:42,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:28:42,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 06:28:42,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:28:42,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:28:42,669 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:28:42,669 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:28:42,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:28:42,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:28:42,670 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:28:42,670 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:28:42,670 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:28:42,671 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:28:42,671 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:28:42,671 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:28:42,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:28:42,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:28:42,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:28:42,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:28:42,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:28:42,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:28:42,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:28:42,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:28:42,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:28:42,674 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_14028552-aac6-4a80-a0da-2e9507efd60f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-12-14 06:28:42,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:28:42,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:28:42,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:28:42,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:28:42,913 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:28:42,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 06:28:45,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:28:46,105 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:28:46,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 06:28:46,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/db57fdba0/72f2ef7c11434a3180ed7e9dc5a93c0c/FLAG57b703f35 [2022-12-14 06:28:46,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14028552-aac6-4a80-a0da-2e9507efd60f/bin/utaipan-gh47qXpMRh/data/db57fdba0/72f2ef7c11434a3180ed7e9dc5a93c0c [2022-12-14 06:28:46,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:28:46,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:28:46,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:46,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:28:46,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:28:46,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:46" (1/1) ... [2022-12-14 06:28:46,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408444ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:46, skipping insertion in model container [2022-12-14 06:28:46,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:28:46" (1/1) ... [2022-12-14 06:28:46,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:28:46,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:28:47,031 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 06:28:47,293 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:47,364 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 06:28:47,706 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:47,717 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 06:28:47,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 06:28:47,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 06:28:47,886 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 06:28:47,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 06:28:47,927 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 06:28:47,968 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 06:28:48,017 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 06:28:48,025 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 06:28:48,042 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:48,043 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:48,043 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 06:28:48,044 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 06:28:48,055 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:48,055 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:48,056 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:48,065 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:48,066 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 06:28:48,066 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:48,131 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 06:28:48,278 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 06:28:48,287 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 06:28:48,359 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 06:28:48,427 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 06:28:48,428 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 06:28:48,429 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 06:28:48,429 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 06:28:48,455 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 06:28:48,480 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 06:28:48,562 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 06:28:48,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:28:48,652 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 06:28:48,653 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 06:28:48,662 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 06:28:48,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:28:48,821 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 06:28:48,963 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 06:28:49,285 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 06:28:49,285 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 06:28:49,285 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 06:28:49,303 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 06:28:49,465 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 06:28:50,400 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:50,406 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:50,409 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 06:28:50,409 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 06:28:50,413 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:50,414 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 06:28:50,474 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:50,477 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:50,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:50,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:50,521 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 06:28:50,522 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 06:28:50,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:50,643 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 06:28:50,658 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 06:28:50,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:50,759 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:50,760 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:50,761 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 06:28:51,019 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 06:28:51,048 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 06:28:51,058 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 06:28:51,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:51,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:28:51,098 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 06:28:51,099 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 06:28:51,099 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 06:28:51,191 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 06:28:51,202 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 06:28:51,205 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 06:28:51,206 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 06:28:51,207 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 06:28:51,208 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 06:28:51,236 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 06:28:51,249 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:28:51,249 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 06:28:51,298 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 06:28:51,317 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 06:28:51,318 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 06:28:51,318 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 06:28:51,368 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 06:28:51,386 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 06:28:51,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-14 06:28:51,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aa80732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:28:51, skipping insertion in model container [2022-12-14 06:28:51,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:28:51,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:28:51,391 INFO L158 Benchmark]: Toolchain (without parser) took 5212.68ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 41.6MB in the beginning and 51.9MB in the end (delta: -10.3MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-12-14 06:28:51,391 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:28:51,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5210.97ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 41.3MB in the beginning and 51.9MB in the end (delta: -10.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-12-14 06:28:51,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5210.97ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 41.3MB in the beginning and 51.9MB in the end (delta: -10.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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