./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.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_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/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_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/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_797a3fab-e99c-464b-9a48-da7037a1f560/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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- 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 09:20:53,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:20:53,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:20:53,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:20:53,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:20:53,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:20:53,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:20:53,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:20:53,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:20:53,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:20:53,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:20:53,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:20:53,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:20:53,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:20:53,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:20:53,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:20:53,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:20:53,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:20:53,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:20:53,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:20:53,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:20:53,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:20:53,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:20:53,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:20:53,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:20:53,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:20:53,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:20:53,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:20:53,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:20:53,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:20:53,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:20:53,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:20:53,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:20:53,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:20:53,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:20:53,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:20:53,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:20:53,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:20:53,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:20:53,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:20:53,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:20:53,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:20:53,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:20:53,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:20:53,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:20:53,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:20:53,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:20:53,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:20:53,253 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:20:53,254 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:20:53,254 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:20:53,254 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:20:53,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:20:53,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:20:53,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:20:53,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:20:53,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:20:53,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:20:53,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:20:53,256 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_797a3fab-e99c-464b-9a48-da7037a1f560/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-12-14 09:20:53,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:20:53,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:20:53,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:20:53,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:20:53,446 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:20:53,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-12-14 09:20:56,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:20:56,595 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:20:56,595 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-12-14 09:20:56,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/19c081625/298baacd48134b088c3739bb4983992e/FLAG0e0b836d1 [2022-12-14 09:20:56,659 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/19c081625/298baacd48134b088c3739bb4983992e [2022-12-14 09:20:56,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:20:56,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:20:56,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:20:56,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:20:56,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:20:56,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:56" (1/1) ... [2022-12-14 09:20:56,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b11ae77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:56, skipping insertion in model container [2022-12-14 09:20:56,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:56" (1/1) ... [2022-12-14 09:20:56,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:20:56,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:20:57,285 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 09:20:57,401 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:20:57,420 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:20:57,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,721 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:20:57,721 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:20:57,723 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:20:57,723 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:20:57,723 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 09:20:57,723 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:20:57,724 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 09:20:57,724 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 09:20:57,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:20:57,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,734 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 09:20:57,734 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 09:20:57,735 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:20:57,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,738 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 09:20:57,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,739 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 09:20:57,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,745 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:20:57,746 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:20:57,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:57,749 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 09:20:57,749 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:20:57,750 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 09:20:57,750 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 09:20:57,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:20:57,759 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 09:20:57,766 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 09:20:57,798 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:20:57,798 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,799 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,799 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,800 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,800 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,800 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:20:57,801 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:20:57,801 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 09:20:57,809 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:20:57,809 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 09:20:57,810 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 09:20:57,810 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:20:57,811 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:20:57,811 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:20:57,812 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:20:58,009 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:20:58,012 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:20:58,012 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:20:58,020 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:20:58,027 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:20:58,035 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:20:58,221 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 09:20:58,228 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 09:20:58,287 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:20:58,300 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:20:58,301 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:20:58,308 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:20:58,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:20:58,330 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 09:20:58,337 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 09:20:58,344 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 09:20:58,460 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 09:20:58,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@759d63cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:58, skipping insertion in model container [2022-12-14 09:20:58,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:20:58,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:20:58,463 INFO L158 Benchmark]: Toolchain (without parser) took 1799.35ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 65.3MB in the beginning and 66.0MB in the end (delta: -657.2kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-12-14 09:20:58,463 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:20:58,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1797.39ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 65.3MB in the beginning and 66.0MB in the end (delta: -657.2kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-12-14 09:20:58,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1797.39ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 65.3MB in the beginning and 66.0MB in the end (delta: -657.2kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/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_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/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_797a3fab-e99c-464b-9a48-da7037a1f560/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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- 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 09:20:59,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:20:59,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:20:59,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:20:59,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:20:59,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:20:59,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:20:59,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:20:59,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:20:59,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:20:59,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:20:59,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:20:59,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:20:59,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:20:59,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:20:59,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:20:59,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:20:59,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:20:59,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:20:59,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:20:59,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:20:59,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:20:59,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:20:59,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:20:59,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:20:59,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:20:59,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:20:59,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:20:59,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:20:59,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:20:59,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:20:59,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:20:59,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:20:59,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:20:59,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:20:59,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:20:59,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:20:59,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:20:59,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:20:59,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:20:59,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:20:59,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 09:20:59,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:20:59,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:20:59,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:20:59,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:20:59,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:20:59,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:20:59,874 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:20:59,874 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:20:59,875 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:20:59,875 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:20:59,875 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:20:59,875 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:20:59,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:20:59,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:20:59,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:20:59,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:20:59,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:20:59,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:20:59,878 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_797a3fab-e99c-464b-9a48-da7037a1f560/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-12-14 09:21:00,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:21:00,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:21:00,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:21:00,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:21:00,100 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:21:00,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-12-14 09:21:02,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:21:03,183 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:21:03,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-12-14 09:21:03,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/3bc936139/71200ed5b7eb41969fb54121df22e5bb/FLAG9830d7994 [2022-12-14 09:21:03,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797a3fab-e99c-464b-9a48-da7037a1f560/bin/utaipan-gh47qXpMRh/data/3bc936139/71200ed5b7eb41969fb54121df22e5bb [2022-12-14 09:21:03,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:21:03,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:21:03,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:21:03,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:21:03,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:21:03,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:21:03" (1/1) ... [2022-12-14 09:21:03,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a41c665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:21:03, skipping insertion in model container [2022-12-14 09:21:03,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:21:03" (1/1) ... [2022-12-14 09:21:03,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:21:03,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:21:03,863 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 09:21:03,945 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:21:03,958 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:21:04,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,234 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:21:04,234 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:21:04,236 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:21:04,237 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:21:04,237 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 09:21:04,238 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:21:04,238 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 09:21:04,238 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 09:21:04,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:21:04,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,248 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-12-14 09:21:04,249 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-12-14 09:21:04,251 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:21:04,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,254 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-12-14 09:21:04,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,256 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-12-14 09:21:04,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,266 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:21:04,267 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:21:04,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,271 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-12-14 09:21:04,272 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:21:04,273 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-12-14 09:21:04,273 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-12-14 09:21:04,273 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:21:04,280 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-12-14 09:21:04,286 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-12-14 09:21:04,314 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:21:04,314 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,315 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,316 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,316 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,317 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,317 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:21:04,318 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:21:04,319 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-12-14 09:21:04,326 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:21:04,327 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-14 09:21:04,327 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-14 09:21:04,328 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:21:04,328 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:21:04,329 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:21:04,330 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 09:21:04,536 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:21:04,539 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:21:04,539 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:21:04,547 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:21:04,555 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:21:04,562 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:21:04,724 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 09:21:04,730 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 09:21:04,776 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:21:04,786 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:21:04,786 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:21:04,791 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:21:04,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:21:04,809 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 09:21:04,815 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 09:21:04,820 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-12-14 09:21:04,931 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 09:21:04,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47248e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:21:04, skipping insertion in model container [2022-12-14 09:21:04,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:21:04,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:21:04,934 INFO L158 Benchmark]: Toolchain (without parser) took 1655.61ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 52.0MB in the beginning and 44.6MB in the end (delta: 7.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-14 09:21:04,934 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:21:04,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1653.39ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.7MB in the beginning and 44.6MB in the end (delta: 7.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-14 09:21:04,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1653.39ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.7MB in the beginning and 44.6MB in the end (delta: 7.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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