./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/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_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/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_c17cfe64-6600-48f2-88af-c3f1457d8656/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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- 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 11:31:28,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:31:28,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:31:28,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:31:28,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:31:28,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:31:28,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:31:28,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:31:28,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:31:28,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:31:28,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:31:28,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:31:28,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:31:28,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:31:28,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:31:28,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:31:28,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:31:28,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:31:28,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:31:28,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:31:28,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:31:28,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:31:28,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:31:28,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:31:28,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:31:28,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:31:28,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:31:28,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:31:28,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:31:28,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:31:28,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:31:28,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:31:28,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:31:28,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:31:28,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:31:28,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:31:28,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:31:28,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:31:28,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:31:28,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:31:28,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:31:28,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:31:28,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:31:28,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:31:28,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:31:28,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:31:28,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:31:28,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:31:28,301 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:31:28,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:31:28,302 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:31:28,303 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:31:28,303 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:31:28,303 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:31:28,303 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:31:28,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:31:28,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:31:28,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:31:28,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:31:28,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:31:28,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:31:28,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:31:28,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:31:28,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:31:28,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:31:28,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:31:28,306 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:31:28,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:31:28,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:31:28,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:31:28,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-12-14 11:31:28,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:31:28,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:31:28,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:31:28,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:31:28,516 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:31:28,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:31:31,078 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:31:31,720 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:31:31,720 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:31:31,796 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/007d6213c/fc581989ed2f43a6a7d197838e58ccd0/FLAG67b136868 [2022-12-14 11:31:32,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/007d6213c/fc581989ed2f43a6a7d197838e58ccd0 [2022-12-14 11:31:32,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:31:32,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:31:32,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:31:32,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:31:32,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:31:32,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:32" (1/1) ... [2022-12-14 11:31:32,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4717d10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:32, skipping insertion in model container [2022-12-14 11:31:32,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:32" (1/1) ... [2022-12-14 11:31:32,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:31:32,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:31:32,716 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-12-14 11:31:32,953 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:31:33,117 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:31:33,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,565 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 11:31:33,566 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:31:33,567 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:31:33,568 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:31:33,568 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:31:33,568 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:31:33,569 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 11:31:33,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:31:33,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,580 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 11:31:33,580 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 11:31:33,581 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:31:33,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,583 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 11:31:33,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,584 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 11:31:33,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,586 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:31:33,587 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:31:33,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,589 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 11:31:33,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,590 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:31:33,591 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:31:33,591 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:31:33,591 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:31:33,592 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:31:33,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:33,612 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 11:31:33,621 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 11:31:33,698 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:31:33,714 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 11:31:33,716 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:31:33,716 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:31:33,717 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:31:33,718 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:31:33,719 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:31:33,723 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:31:33,723 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:31:33,881 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:31:33,891 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:31:34,072 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:31:34,075 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:31:34,076 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:31:34,086 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:31:34,095 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:31:34,105 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:31:34,114 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:31:34,307 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:31:34,315 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:31:34,483 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule_irqoff [2022-12-14 11:31:34,563 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:31:34,563 WARN L623 FunctionHandler]: Unknown extern function netif_schedule_queue [2022-12-14 11:31:34,572 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:31:34,596 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 11:31:34,613 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:31:34,621 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:31:34,805 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-12-14 11:31:34,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c92c445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:34, skipping insertion in model container [2022-12-14 11:31:34,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:31:34,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:31:34,807 INFO L158 Benchmark]: Toolchain (without parser) took 2629.46ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 69.5MB in the beginning and 105.3MB in the end (delta: -35.8MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 11:31:34,807 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:31:34,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2624.76ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 69.0MB in the beginning and 105.3MB in the end (delta: -36.3MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 11:31:34,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2624.76ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 69.0MB in the beginning and 105.3MB in the end (delta: -36.3MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/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_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/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_c17cfe64-6600-48f2-88af-c3f1457d8656/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 c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- 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 11:31:36,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:31:36,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:31:36,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:31:36,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:31:36,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:31:36,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:31:36,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:31:36,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:31:36,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:31:36,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:31:36,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:31:36,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:31:36,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:31:36,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:31:36,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:31:36,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:31:36,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:31:36,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:31:36,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:31:36,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:31:36,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:31:36,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:31:36,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:31:36,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:31:36,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:31:36,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:31:36,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:31:36,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:31:36,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:31:36,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:31:36,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:31:36,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:31:36,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:31:36,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:31:36,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:31:36,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:31:36,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:31:36,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:31:36,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:31:36,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:31:36,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 11:31:36,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:31:36,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:31:36,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:31:36,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:31:36,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:31:36,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:31:36,133 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:31:36,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:31:36,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:31:36,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:31:36,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:31:36,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:31:36,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:31:36,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 11:31:36,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:31:36,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:31:36,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:31:36,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 11:31:36,137 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_c17cfe64-6600-48f2-88af-c3f1457d8656/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2022-12-14 11:31:36,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:31:36,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:31:36,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:31:36,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:31:36,398 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:31:36,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:31:38,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:31:39,519 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:31:39,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:31:39,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/f3008069f/86ee0d43f8c440abab71dde9f2f80e78/FLAG05c9ba856 [2022-12-14 11:31:39,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c17cfe64-6600-48f2-88af-c3f1457d8656/bin/utaipan-gh47qXpMRh/data/f3008069f/86ee0d43f8c440abab71dde9f2f80e78 [2022-12-14 11:31:40,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:31:40,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:31:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:31:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:31:40,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:31:40,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:40" (1/1) ... [2022-12-14 11:31:40,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b74b878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40, skipping insertion in model container [2022-12-14 11:31:40,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:40" (1/1) ... [2022-12-14 11:31:40,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:31:40,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:31:40,652 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2022-12-14 11:31:40,916 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:31:41,101 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:31:41,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,610 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 11:31:41,610 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:31:41,612 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:31:41,612 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:31:41,612 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:31:41,612 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:31:41,613 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 11:31:41,613 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:31:41,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,624 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 11:31:41,625 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 11:31:41,625 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:31:41,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,627 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 11:31:41,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,628 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 11:31:41,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,631 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:31:41,632 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:31:41,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,635 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 11:31:41,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,636 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:31:41,636 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:31:41,637 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:31:41,637 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:31:41,637 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:31:41,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:31:41,656 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 11:31:41,665 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 11:31:41,749 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:31:41,754 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 11:31:41,755 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:31:41,755 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:31:41,756 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:31:41,756 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:31:41,757 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:31:41,760 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:31:41,760 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:31:41,911 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:31:41,921 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:31:42,105 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:31:42,109 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:31:42,109 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:31:42,119 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:31:42,129 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:31:42,138 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:31:42,147 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:31:42,346 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:31:42,355 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:31:42,530 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule_irqoff [2022-12-14 11:31:42,615 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:31:42,615 WARN L623 FunctionHandler]: Unknown extern function netif_schedule_queue [2022-12-14 11:31:42,624 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:31:42,650 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 11:31:42,668 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:31:42,677 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:31:42,873 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-12-14 11:31:42,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@641942f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:42, skipping insertion in model container [2022-12-14 11:31:42,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:31:42,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:31:42,876 INFO L158 Benchmark]: Toolchain (without parser) took 2867.66ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 38.3MB in the end (delta: 2.5MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-14 11:31:42,876 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:31:42,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2863.19ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-14 11:31:42,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2863.19ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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