./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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 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-38b53e6 [2022-11-26 01:01:09,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:01:09,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:01:09,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:01:09,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:01:09,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:01:09,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:01:09,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:01:09,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:01:09,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:01:09,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:01:09,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:01:09,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:01:09,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:01:09,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:01:09,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:01:09,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:01:09,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:01:09,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:01:09,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:01:09,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:01:09,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:01:09,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:01:09,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:01:09,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:01:09,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:01:09,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:01:09,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:01:09,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:01:09,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:01:09,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:01:09,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:01:09,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:01:09,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:01:09,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:01:09,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:01:09,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:01:09,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:01:09,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:01:09,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:01:09,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:01:09,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 01:01:09,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:01:09,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:01:09,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:01:09,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:01:09,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:01:09,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:01:09,887 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:01:09,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:01:09,887 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:01:09,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:01:09,888 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:01:09,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:01:09,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:01:09,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:01:09,889 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:01:09,889 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:01:09,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:01:09,889 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:01:09,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:01:09,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:01:09,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:01:09,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:01:09,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:01:09,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:01:09,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:01:09,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:01:09,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:01:09,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:01:09,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:01:09,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:01:09,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:01:09,894 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:01:09,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:01:09,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:01:09,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:01:09,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:01:09,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:01:09,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:01:09,895 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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-11-26 01:01:10,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:01:10,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:01:10,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:01:10,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:01:10,192 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:01:10,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 01:01:13,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:01:14,442 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:01:14,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 01:01:14,551 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/dacc2d4a9/b4b6d7d9b535457db232c72f28e312e4/FLAGd9f2be01f [2022-11-26 01:01:14,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/dacc2d4a9/b4b6d7d9b535457db232c72f28e312e4 [2022-11-26 01:01:14,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:01:14,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:01:14,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:14,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:01:14,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:01:14,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:14" (1/1) ... [2022-11-26 01:01:14,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ed120c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:14, skipping insertion in model container [2022-11-26 01:01:14,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:14" (1/1) ... [2022-11-26 01:01:14,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:01:14,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:01:15,820 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:01:16,490 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:16,644 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 01:01:17,403 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:17,418 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:17,567 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:01:17,602 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 01:01:17,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:01:17,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:01:17,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 01:01:17,797 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:01:17,857 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-26 01:01:17,868 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-26 01:01:17,888 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:17,889 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:17,896 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 01:01:17,896 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 01:01:17,916 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:17,917 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:17,918 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:17,936 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:17,936 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:17,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:18,039 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 01:01:18,225 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-26 01:01:18,237 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 01:01:18,341 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:01:18,433 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:01:18,434 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:01:18,435 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:01:18,436 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 01:01:18,470 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 01:01:18,493 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 01:01:18,602 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:01:18,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:01:18,721 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:01:18,722 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:01:18,735 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:01:18,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:01:18,949 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-26 01:01:19,156 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:01:19,581 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:19,582 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-26 01:01:19,582 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:19,606 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:01:19,823 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 01:01:21,030 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:21,035 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:21,038 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 01:01:21,039 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 01:01:21,042 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:21,042 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:21,113 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:21,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:21,129 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:21,133 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:21,173 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:01:21,175 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 01:01:21,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:21,364 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 01:01:21,378 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 01:01:21,378 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:44,399 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:44,400 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:44,401 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:44,793 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:44,843 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-26 01:01:44,860 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-26 01:01:44,879 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:44,898 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:44,915 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 01:01:44,916 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 01:01:44,916 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:01:45,093 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 01:01:45,116 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 01:01:45,125 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 01:01:45,125 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-26 01:01:45,127 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 01:01:45,130 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-26 01:01:45,182 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 01:01:45,209 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:01:45,209 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:01:45,310 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-26 01:01:45,347 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:01:45,348 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 01:01:45,348 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:01:45,432 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:01:45,462 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:01:45,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-26 01:01:45,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34a6dfc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:45, skipping insertion in model container [2022-11-26 01:01:45,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:45,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:01:45,467 INFO L158 Benchmark]: Toolchain (without parser) took 30887.88ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 101.2MB in the beginning and 51.9MB in the end (delta: 49.3MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2022-11-26 01:01:45,468 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:01:45,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30884.02ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 101.2MB in the beginning and 51.9MB in the end (delta: 49.3MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2022-11-26 01:01:45,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30884.02ms. Allocated memory was 153.1MB in the beginning and 197.1MB in the end (delta: 44.0MB). Free memory was 101.2MB in the beginning and 51.9MB in the end (delta: 49.3MB). Peak memory consumption was 103.7MB. 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_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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 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-38b53e6 [2022-11-26 01:01:47,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:01:47,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:01:47,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:01:47,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:01:47,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:01:47,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:01:47,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:01:47,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:01:47,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:01:47,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:01:47,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:01:47,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:01:47,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:01:47,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:01:47,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:01:47,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:01:47,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:01:47,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:01:47,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:01:47,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:01:47,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:01:47,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:01:47,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:01:47,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:01:47,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:01:47,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:01:47,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:01:47,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:01:47,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:01:47,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:01:47,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:01:47,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:01:47,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:01:47,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:01:47,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:01:47,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:01:47,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:01:47,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:01:47,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:01:47,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:01:47,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 01:01:47,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:01:47,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:01:47,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:01:47,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:01:47,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:01:47,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:01:47,907 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:01:47,907 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:01:47,908 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:01:47,908 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:01:47,909 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:01:47,909 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:01:47,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:01:47,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:01:47,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:01:47,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:01:47,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:01:47,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:01:47,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 01:01:47,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 01:01:47,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:01:47,912 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:01:47,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:01:47,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:01:47,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 01:01:47,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:01:47,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:01:47,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:01:47,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:01:47,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:01:47,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 01:01:47,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 01:01:47,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:01:47,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:01:47,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 01:01:47,915 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_d40331c7-d60c-4f5e-95f7-563994eac6ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-11-26 01:01:48,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:01:48,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:01:48,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:01:48,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:01:48,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:01:48,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 01:01:51,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:01:52,517 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:01:52,518 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 01:01:52,641 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/5e4a92fa4/a03f26eb487940d3b635099693534887/FLAGc6ce0356a [2022-11-26 01:01:52,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40331c7-d60c-4f5e-95f7-563994eac6ef/bin/utaipan-ByfvJB40ur/data/5e4a92fa4/a03f26eb487940d3b635099693534887 [2022-11-26 01:01:52,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:01:52,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:01:52,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:52,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:01:52,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:01:52,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:52" (1/1) ... [2022-11-26 01:01:52,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ac2c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:52, skipping insertion in model container [2022-11-26 01:01:52,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:52" (1/1) ... [2022-11-26 01:01:52,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:01:53,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:01:54,262 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 01:01:54,747 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:54,865 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 01:01:55,309 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:55,324 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:55,479 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:01:55,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 01:01:55,575 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:01:55,598 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:01:55,627 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 01:01:55,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:01:55,736 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-26 01:01:55,746 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-26 01:01:55,767 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:55,768 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:55,768 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 01:01:55,769 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 01:01:55,781 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:55,782 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:55,783 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:55,796 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:55,797 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:55,797 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:55,879 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 01:01:56,053 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-26 01:01:56,066 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 01:01:56,154 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:01:56,233 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 01:01:56,233 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:01:56,234 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 01:01:56,235 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 01:01:56,264 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 01:01:56,288 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 01:01:56,393 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 01:01:56,394 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 01:01:56,515 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:01:56,516 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:01:56,531 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:01:56,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:01:56,827 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-26 01:01:57,028 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:01:57,417 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:57,417 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-26 01:01:57,418 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:57,444 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:01:57,681 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 01:01:58,828 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:58,839 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:58,843 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 01:01:58,843 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 01:01:58,847 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:58,848 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 01:01:58,964 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:58,967 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:58,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:59,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:59,043 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 01:01:59,044 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 01:01:59,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:59,201 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-26 01:01:59,229 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 01:01:59,230 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:59,396 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:59,397 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:59,398 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:01:59,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:01:59,790 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-26 01:01:59,803 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-26 01:01:59,839 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:59,854 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:01:59,866 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 01:01:59,867 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 01:01:59,868 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:01:59,983 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 01:01:59,999 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 01:02:00,003 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 01:02:00,004 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-26 01:02:00,006 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 01:02:00,008 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-26 01:02:00,048 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 01:02:00,065 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:02:00,066 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:02:00,133 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-26 01:02:00,160 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 01:02:00,160 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 01:02:00,161 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 01:02:00,223 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:02:00,249 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 01:02:00,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-26 01:02:00,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6159d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:00, skipping insertion in model container [2022-11-26 01:02:00,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:02:00,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:02:00,255 INFO L158 Benchmark]: Toolchain (without parser) took 7517.79ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 49.8MB in the beginning and 139.5MB in the end (delta: -89.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2022-11-26 01:02:00,256 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:02:00,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7507.03ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 49.8MB in the beginning and 139.5MB in the end (delta: -89.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2022-11-26 01:02:00,258 INFO L339 ainManager$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 71.3MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7507.03ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 49.8MB in the beginning and 139.5MB in the end (delta: -89.7MB). Peak memory consumption was 80.7MB. 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