./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 38b53e6a 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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-26 00:35:03,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:35:03,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:35:03,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:35:03,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:35:03,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:35:03,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:35:03,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:35:03,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:35:03,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:35:03,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:35:03,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:35:03,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:35:03,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:35:03,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:35:03,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:35:03,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:35:03,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:35:03,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:35:03,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:35:03,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:35:03,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:35:03,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:35:03,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:35:03,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:35:03,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:35:03,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:35:03,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:35:03,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:35:03,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:35:03,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:35:03,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:35:03,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:35:03,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:35:03,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:35:03,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:35:03,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:35:03,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:35:03,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:35:03,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:35:03,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:35:03,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:35:03,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:35:03,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:35:03,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:35:03,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:35:03,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:35:03,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:35:03,554 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:35:03,554 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:35:03,555 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:35:03,555 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:35:03,555 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:35:03,555 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:35:03,556 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:35:03,556 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:35:03,556 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:35:03,556 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:35:03,557 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:35:03,557 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:35:03,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:35:03,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:35:03,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:35:03,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:35:03,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:35:03,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:35:03,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:35:03,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:35:03,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:35:03,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:35:03,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:35:03,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:35:03,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:35:03,561 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:35:03,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:35:03,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:35:03,562 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:35:03,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:35:03,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:35:03,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:35:03,563 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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-11-26 00:35:03,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:35:03,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:35:03,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:35:03,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:35:03,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:35:03,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-26 00:35:06,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:35:07,809 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:35:07,810 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-26 00:35:07,882 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/a4748ac7d/bbd69b7908fa43c597c83a7157143e4c/FLAGddd6423dc [2022-11-26 00:35:07,903 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/a4748ac7d/bbd69b7908fa43c597c83a7157143e4c [2022-11-26 00:35:07,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:35:07,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:35:07,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:07,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:35:07,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:35:07,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:07" (1/1) ... [2022-11-26 00:35:07,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed0d92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:07, skipping insertion in model container [2022-11-26 00:35:07,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:07" (1/1) ... [2022-11-26 00:35:07,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:35:08,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:35:08,910 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:35:09,037 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:35:09,062 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:35:09,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,528 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:35:09,529 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:35:09,531 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:35:09,532 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:35:09,532 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-11-26 00:35:09,533 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:09,533 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-11-26 00:35:09,534 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-11-26 00:35:09,534 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:09,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,547 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-11-26 00:35:09,547 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-11-26 00:35:09,549 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:09,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,552 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-11-26 00:35:09,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,555 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-11-26 00:35:09,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,566 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:35:09,568 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:35:09,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:09,578 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-11-26 00:35:09,581 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:09,582 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-11-26 00:35:09,583 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-11-26 00:35:09,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:09,602 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-11-26 00:35:09,612 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-11-26 00:35:09,658 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:35:09,658 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,660 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,661 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,662 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,662 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,666 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:09,667 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:35:09,668 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-26 00:35:09,679 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:09,680 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:35:09,681 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:35:09,684 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:09,686 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:09,687 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:09,695 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:09,985 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:09,988 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:09,989 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:09,998 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:10,009 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:10,019 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:10,210 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:35:10,218 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:35:10,279 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:10,292 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:35:10,293 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:10,300 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:10,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:10,324 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:35:10,333 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:35:10,339 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-11-26 00:35:10,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-26 00:35:10,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@684c348e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:10, skipping insertion in model container [2022-11-26 00:35:10,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:10,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:35:10,476 INFO L158 Benchmark]: Toolchain (without parser) took 2565.81ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 96.7MB in the beginning and 139.4MB in the end (delta: -42.7MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-26 00:35:10,477 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 137.3MB in the end (delta: 161.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:35:10,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2559.82ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 96.7MB in the beginning and 139.4MB in the end (delta: -42.7MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-26 00:35:10,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 137.3MB in the end (delta: 161.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2559.82ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 96.7MB in the beginning and 139.4MB in the end (delta: -42.7MB). Peak memory consumption was 62.6MB. 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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-26 00:35:12,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:35:12,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:35:12,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:35:12,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:35:12,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:35:12,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:35:12,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:35:12,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:35:12,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:35:12,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:35:12,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:35:12,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:35:12,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:35:12,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:35:12,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:35:12,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:35:12,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:35:12,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:35:12,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:35:12,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:35:12,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:35:12,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:35:12,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:35:12,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:35:12,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:35:12,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:35:12,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:35:12,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:35:12,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:35:12,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:35:12,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:35:12,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:35:12,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:35:12,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:35:12,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:35:12,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:35:12,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:35:12,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:35:12,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:35:12,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:35:12,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:35:12,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:35:12,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:35:12,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:35:12,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:35:12,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:35:12,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:35:12,948 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:35:12,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:35:12,948 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:35:12,948 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:35:12,950 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:35:12,950 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:35:12,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:35:12,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:35:12,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:35:12,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:35:12,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:35:12,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:35:12,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:35:12,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:35:12,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:35:12,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:35:12,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:35:12,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:35:12,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:35:12,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:35:12,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:35:12,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:35:12,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:35:12,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:35:12,955 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:35:12,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:35:12,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:35:12,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:35:12,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:35:12,956 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_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2022-11-26 00:35:13,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:35:13,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:35:13,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:35:13,374 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:35:13,376 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:35:13,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-26 00:35:16,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:35:17,682 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:35:17,683 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2022-11-26 00:35:17,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/5f6e51f1e/2164631b53d94049a486dbfe23a4593b/FLAGabe77de9a [2022-11-26 00:35:17,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7dbba1a-5444-498f-a078-7900384061c4/bin/utaipan-ByfvJB40ur/data/5f6e51f1e/2164631b53d94049a486dbfe23a4593b [2022-11-26 00:35:17,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:35:17,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:35:17,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:17,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:35:17,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:35:17,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:17" (1/1) ... [2022-11-26 00:35:17,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72286e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:17, skipping insertion in model container [2022-11-26 00:35:17,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:35:17" (1/1) ... [2022-11-26 00:35:17,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:35:18,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:35:18,823 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:35:18,940 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:35:18,963 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:35:19,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,429 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:35:19,430 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:35:19,433 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:35:19,433 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:35:19,434 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-11-26 00:35:19,434 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:19,435 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-11-26 00:35:19,435 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-11-26 00:35:19,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:19,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,449 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_alloc [2022-11-26 00:35:19,450 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_alloc [2022-11-26 00:35:19,453 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:35:19,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,463 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_alloc [2022-11-26 00:35:19,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,469 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_enable [2022-11-26 00:35:19,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,490 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:35:19,492 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:35:19,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:19,501 WARN L623 FunctionHandler]: Unknown extern function mlx4_mr_free [2022-11-26 00:35:19,502 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:35:19,502 WARN L623 FunctionHandler]: Unknown extern function mlx4_uar_free [2022-11-26 00:35:19,502 WARN L623 FunctionHandler]: Unknown extern function mlx4_pd_free [2022-11-26 00:35:19,503 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:35:19,514 WARN L623 FunctionHandler]: Unknown extern function mlx4_register_interface [2022-11-26 00:35:19,523 WARN L623 FunctionHandler]: Unknown extern function mlx4_unregister_interface [2022-11-26 00:35:19,566 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:35:19,566 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,567 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,568 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,568 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,568 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,571 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-26 00:35:19,572 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-26 00:35:19,577 WARN L623 FunctionHandler]: Unknown extern function __get_free_pages [2022-11-26 00:35:19,587 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:19,588 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-26 00:35:19,589 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-26 00:35:19,590 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:19,592 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:19,593 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:35:19,594 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-26 00:35:19,830 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:19,834 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:35:19,835 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:19,845 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:19,854 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:35:19,864 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:35:20,093 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:35:20,101 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:35:20,168 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:20,183 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:35:20,184 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:35:20,193 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:35:20,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:35:20,220 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:35:20,229 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:35:20,238 WARN L623 FunctionHandler]: Unknown extern function __skb_tx_hash [2022-11-26 00:35:20,376 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2022-11-26 00:35:20,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23b1886a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:35:20, skipping insertion in model container [2022-11-26 00:35:20,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:35:20,377 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:35:20,379 INFO L158 Benchmark]: Toolchain (without parser) took 2587.22ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 48.1MB in the end (delta: -3.0MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-11-26 00:35:20,380 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:35:20,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2583.12ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 48.3MB in the end (delta: -3.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-11-26 00:35:20,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2583.12ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 48.3MB in the end (delta: -3.5MB). Peak memory consumption was 40.6MB. 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