./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- 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 11:35:39,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:35:39,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:35:39,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:35:39,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:35:39,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:35:39,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:35:39,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:35:39,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:35:39,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:35:39,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:35:39,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:35:39,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:35:39,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:35:39,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:35:39,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:35:39,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:35:39,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:35:39,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:35:39,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:35:39,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:35:39,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:35:39,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:35:39,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:35:39,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:35:39,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:35:39,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:35:39,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:35:39,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:35:39,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:35:39,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:35:39,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:35:39,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:35:39,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:35:39,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:35:39,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:35:39,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:35:39,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:35:39,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:35:39,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:35:39,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:35:39,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:35:39,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:35:39,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:35:39,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:35:39,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:35:39,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:35:39,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:35:39,573 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:35:39,573 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:35:39,574 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:35:39,575 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:35:39,575 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:35:39,575 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:35:39,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:35:39,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:35:39,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:35:39,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:35:39,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:35:39,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:35:39,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:35:39,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:35:39,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:35:39,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:35:39,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:35:39,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:35:39,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:35:39,578 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:35:39,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:35:39,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:35:39,578 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:35:39,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:35:39,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:35:39,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:35:39,579 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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-12-14 11:35:39,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:35:39,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:35:39,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:35:39,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:35:39,765 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:35:39,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:35:42,366 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:35:42,847 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:35:42,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:35:42,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/3ac301691/d199b875c49545d590a9f8e0ab6237d4/FLAGec5a566e3 [2022-12-14 11:35:42,931 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/3ac301691/d199b875c49545d590a9f8e0ab6237d4 [2022-12-14 11:35:42,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:35:42,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:35:42,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:42,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:35:42,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:35:42,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:42" (1/1) ... [2022-12-14 11:35:42,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9989a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:42, skipping insertion in model container [2022-12-14 11:35:42,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:42" (1/1) ... [2022-12-14 11:35:42,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:35:43,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:35:43,561 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-12-14 11:35:43,647 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:35:44,069 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:35:44,095 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 11:35:44,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,462 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:35:44,463 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:35:44,463 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:35:44,463 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:35:44,464 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 11:35:44,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:44,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,473 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 11:35:44,474 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 11:35:44,474 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:35:44,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,476 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 11:35:44,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,477 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 11:35:44,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,480 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:35:44,481 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:35:44,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,483 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 11:35:44,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,484 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:35:44,484 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:35:44,484 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:35:44,485 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:35:44,485 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:44,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:44,502 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 11:35:44,510 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 11:35:44,584 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:35:44,589 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:35:44,590 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:35:44,591 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:35:44,592 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:35:44,592 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:35:44,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:44,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:44,594 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:44,594 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:35:44,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:44,596 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:44,596 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:44,596 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:44,597 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:44,597 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:35:44,598 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:35:44,730 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:35:44,746 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:35:44,876 WARN L623 FunctionHandler]: Unknown extern function __kmalloc_node [2022-12-14 11:35:44,960 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:35:44,963 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:35:44,964 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:35:44,975 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:35:44,986 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:35:44,995 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:35:45,003 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:35:45,121 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:35:45,129 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:35:45,293 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule_irqoff [2022-12-14 11:35:45,369 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:35:45,369 WARN L623 FunctionHandler]: Unknown extern function netif_schedule_queue [2022-12-14 11:35:45,378 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:35:45,400 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 11:35:45,416 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:35:45,423 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:35:45,599 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 11:35:45,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b669fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45, skipping insertion in model container [2022-12-14 11:35:45,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:45,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:35:45,601 INFO L158 Benchmark]: Toolchain (without parser) took 2665.42ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 70.2MB in the beginning and 101.4MB in the end (delta: -31.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 11:35:45,602 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 146.8MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:35:45,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2663.32ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 69.7MB in the beginning and 101.4MB in the end (delta: -31.7MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 11:35:45,603 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 146.8MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2663.32ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 69.7MB in the beginning and 101.4MB in the end (delta: -31.7MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- 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 11:35:46,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:35:46,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:35:46,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:35:46,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:35:46,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:35:46,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:35:46,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:35:46,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:35:46,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:35:46,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:35:46,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:35:46,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:35:46,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:35:46,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:35:46,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:35:46,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:35:46,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:35:46,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:35:46,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:35:46,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:35:46,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:35:46,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:35:46,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:35:46,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:35:46,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:35:46,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:35:46,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:35:46,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:35:46,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:35:46,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:35:46,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:35:46,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:35:46,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:35:46,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:35:46,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:35:46,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:35:46,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:35:46,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:35:46,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:35:46,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:35:46,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 11:35:46,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:35:46,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:35:46,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:35:46,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:35:46,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:35:46,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:35:46,946 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:35:46,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:35:46,947 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:35:46,947 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:35:46,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:35:46,947 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:35:46,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:35:46,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:35:46,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:35:46,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:35:46,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:35:46,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:35:46,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 11:35:46,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:35:46,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:35:46,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 11:35:46,951 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_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2022-12-14 11:35:47,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:35:47,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:35:47,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:35:47,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:35:47,193 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:35:47,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:35:49,762 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:35:50,288 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:35:50,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2022-12-14 11:35:50,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/ee8b2ae3f/51e33b3ed04c4336b3d982b1e9c8469d/FLAGd330b5fb5 [2022-12-14 11:35:50,845 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c6f96-7e52-424d-a5ac-bb68f7d3acb4/bin/utaipan-gh47qXpMRh/data/ee8b2ae3f/51e33b3ed04c4336b3d982b1e9c8469d [2022-12-14 11:35:50,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:35:50,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:35:50,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:50,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:35:50,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:35:50,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:50" (1/1) ... [2022-12-14 11:35:50,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1612e7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50, skipping insertion in model container [2022-12-14 11:35:50,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:50" (1/1) ... [2022-12-14 11:35:50,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:35:51,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:35:51,440 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2022-12-14 11:35:51,591 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:35:52,086 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:35:52,114 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 11:35:52,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,485 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:35:52,485 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:35:52,485 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:35:52,485 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:35:52,486 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 11:35:52,486 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:52,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,501 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 11:35:52,501 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 11:35:52,502 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:35:52,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,504 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 11:35:52,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,505 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 11:35:52,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,508 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:35:52,509 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:35:52,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,512 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 11:35:52,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,513 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 11:35:52,513 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:35:52,514 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 11:35:52,514 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 11:35:52,514 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:35:52,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:35:52,534 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 11:35:52,542 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 11:35:52,613 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:35:52,619 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:35:52,619 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:35:52,620 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:35:52,621 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:35:52,621 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:35:52,622 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:52,622 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:52,622 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:52,623 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:35:52,623 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:52,624 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:52,624 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:52,624 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:35:52,625 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:35:52,625 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:35:52,625 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:35:52,765 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:35:52,782 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:35:52,924 WARN L623 FunctionHandler]: Unknown extern function __kmalloc_node [2022-12-14 11:35:53,010 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:35:53,013 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:35:53,013 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:35:53,023 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:35:53,033 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:35:53,042 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:35:53,051 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:35:53,173 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:35:53,182 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:35:53,356 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule_irqoff [2022-12-14 11:35:53,436 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:35:53,437 WARN L623 FunctionHandler]: Unknown extern function netif_schedule_queue [2022-12-14 11:35:53,446 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:35:53,470 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 11:35:53,487 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:35:53,496 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:35:53,682 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 11:35:53,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65fcf879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:53, skipping insertion in model container [2022-12-14 11:35:53,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:35:53,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:35:53,684 INFO L158 Benchmark]: Toolchain (without parser) took 2829.08ms. Allocated memory was 62.9MB in the beginning and 123.7MB in the end (delta: 60.8MB). Free memory was 22.8MB in the beginning and 59.9MB in the end (delta: -37.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 11:35:53,684 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:35:53,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2824.70ms. Allocated memory was 62.9MB in the beginning and 123.7MB in the end (delta: 60.8MB). Free memory was 22.6MB in the beginning and 59.9MB in the end (delta: -37.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 11:35:53,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2824.70ms. Allocated memory was 62.9MB in the beginning and 123.7MB in the end (delta: 60.8MB). Free memory was 22.6MB in the beginning and 59.9MB in the end (delta: -37.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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