./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:23:12,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:23:12,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:23:12,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:23:12,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:23:12,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:23:12,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:23:12,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:23:12,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:23:12,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:23:12,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:23:12,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:23:12,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:23:12,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:23:12,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:23:12,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:23:12,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:23:12,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:23:12,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:23:12,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:23:12,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:23:12,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:23:12,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:23:12,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:23:12,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:23:12,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:23:12,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:23:12,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:23:12,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:23:12,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:23:12,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:23:12,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:23:12,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:23:12,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:23:12,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:23:12,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:23:12,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:23:12,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:23:12,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:23:12,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:23:12,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:23:12,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:23:12,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:23:12,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:23:12,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:23:12,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:23:12,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:23:12,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:23:12,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:23:12,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:23:12,570 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:23:12,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:23:12,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:23:12,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:23:12,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:23:12,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:23:12,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:23:12,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:23:12,573 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:23:12,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:23:12,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:23:12,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:23:12,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:23:12,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:23:12,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:23:12,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:23:12,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:23:12,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:23:12,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:23:12,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:23:12,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:23:12,575 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:23:12,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:23:12,576 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-11-25 18:23:12,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:23:12,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:23:12,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:23:12,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:23:12,886 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:23:12,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:23:15,921 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:23:16,986 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:23:16,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:23:17,077 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/0207a94b6/d8f8e2b30e1f452997be7be51ba39619/FLAG3dfac130e [2022-11-25 18:23:17,093 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/0207a94b6/d8f8e2b30e1f452997be7be51ba39619 [2022-11-25 18:23:17,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:23:17,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:23:17,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:23:17,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:23:17,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:23:17,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:17" (1/1) ... [2022-11-25 18:23:17,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e964d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:17, skipping insertion in model container [2022-11-25 18:23:17,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:17" (1/1) ... [2022-11-25 18:23:17,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:23:17,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:23:18,285 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:23:18,813 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:18,954 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:23:19,404 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:19,420 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:19,563 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:23:19,628 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:23:19,681 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:23:19,702 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:23:19,734 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:23:19,786 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:23:19,845 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:23:19,856 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:23:19,878 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:19,878 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:19,879 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:23:19,880 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:23:19,893 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:19,894 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:19,895 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:19,908 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:19,909 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:19,910 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:20,005 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:23:20,216 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:23:20,228 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:23:20,334 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:23:20,426 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:23:20,426 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:23:20,427 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:23:20,428 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:23:20,463 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:23:20,484 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:23:20,587 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:23:20,587 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:23:20,701 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:23:20,702 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:23:20,714 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:23:20,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:23:20,937 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:23:21,152 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:23:21,575 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:21,576 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 18:23:21,576 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:21,597 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:23:21,824 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:23:23,120 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:23:23,126 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:23:23,129 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:23:23,129 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:23:23,132 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:23:23,133 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:23:23,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:23:23,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:23:23,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:23:23,243 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:23:23,284 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:23:23,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:23:23,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:23:23,496 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:23:23,512 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:23:23,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:23:46,067 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:23:46,067 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:23:46,068 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:23:46,465 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:23:46,515 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 18:23:46,532 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 18:23:46,550 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:23:46,568 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:23:46,585 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:23:46,586 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:23:46,586 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:23:46,739 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:23:46,758 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:23:46,762 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:23:46,763 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:23:46,764 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:23:46,766 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:23:46,818 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:23:46,838 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:23:46,839 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:23:46,921 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:23:46,955 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:23:46,955 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 18:23:46,955 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:23:47,037 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:23:47,071 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:23:47,073 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-25 18:23:47,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cf23617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:47, skipping insertion in model container [2022-11-25 18:23:47,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:23:47,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:23:47,076 INFO L158 Benchmark]: Toolchain (without parser) took 29974.69ms. Allocated memory was 169.9MB in the beginning and 251.7MB in the end (delta: 81.8MB). Free memory was 115.3MB in the beginning and 115.2MB in the end (delta: 57.4kB). Peak memory consumption was 141.9MB. Max. memory is 16.1GB. [2022-11-25 18:23:47,077 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:23:47,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29969.80ms. Allocated memory was 169.9MB in the beginning and 251.7MB in the end (delta: 81.8MB). Free memory was 115.3MB in the beginning and 115.2MB in the end (delta: 57.4kB). Peak memory consumption was 141.9MB. Max. memory is 16.1GB. [2022-11-25 18:23:47,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29969.80ms. Allocated memory was 169.9MB in the beginning and 251.7MB in the end (delta: 81.8MB). Free memory was 115.3MB in the beginning and 115.2MB in the end (delta: 57.4kB). Peak memory consumption was 141.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:23:49,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:23:49,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:23:49,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:23:49,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:23:49,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:23:49,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:23:49,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:23:49,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:23:49,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:23:49,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:23:49,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:23:49,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:23:49,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:23:49,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:23:49,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:23:49,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:23:49,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:23:49,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:23:49,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:23:49,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:23:49,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:23:49,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:23:49,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:23:49,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:23:49,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:23:49,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:23:49,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:23:49,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:23:49,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:23:49,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:23:49,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:23:49,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:23:49,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:23:49,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:23:49,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:23:49,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:23:49,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:23:49,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:23:49,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:23:49,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:23:49,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:23:49,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:23:49,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:23:49,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:23:49,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:23:49,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:23:49,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:23:49,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:23:49,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:23:49,400 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:23:49,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:23:49,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:23:49,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:23:49,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:23:49,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:23:49,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:23:49,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:23:49,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:23:49,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:23:49,404 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:23:49,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:23:49,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:23:49,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:23:49,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:23:49,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:23:49,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:23:49,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:23:49,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:23:49,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:23:49,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:23:49,407 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:23:49,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:23:49,407 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:23:49,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:23:49,408 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:23:49,408 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2022-11-25 18:23:49,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:23:49,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:23:49,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:23:49,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:23:49,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:23:49,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:23:52,714 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:23:53,974 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:23:53,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-25 18:23:54,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/e0a4190ab/e2eee402e2b24c56b6a33e7ac8f106db/FLAG279c679a0 [2022-11-25 18:23:54,121 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353d98a9-6faa-4ac6-bd45-2e263357c1a7/bin/uautomizer-ZsLfNo2U6R/data/e0a4190ab/e2eee402e2b24c56b6a33e7ac8f106db [2022-11-25 18:23:54,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:23:54,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:23:54,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:23:54,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:23:54,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:23:54,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:54" (1/1) ... [2022-11-25 18:23:54,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e199e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:23:54, skipping insertion in model container [2022-11-25 18:23:54,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:23:54" (1/1) ... [2022-11-25 18:23:54,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:23:54,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:23:55,361 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:23:55,919 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:56,072 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 18:23:56,604 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:56,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:23:56,783 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:23:56,819 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:23:56,877 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:23:56,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:23:56,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:23:56,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:23:57,100 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:23:57,113 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:23:57,138 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:57,139 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:57,140 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:23:57,140 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:23:57,155 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:57,156 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:57,157 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:57,170 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:57,171 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:23:57,172 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:57,268 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:23:57,520 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 18:23:57,537 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:23:57,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:23:57,752 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:23:57,753 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:23:57,755 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:23:57,756 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:23:57,789 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:23:57,810 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 18:23:57,911 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:23:57,912 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:23:58,017 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:23:58,018 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:23:58,029 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:23:58,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:23:58,224 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 18:23:58,406 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:23:58,807 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:23:58,808 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 18:23:58,808 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:23:58,831 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:23:59,044 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:24:00,156 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:24:00,162 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:24:00,166 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:24:00,166 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:24:00,170 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:24:00,170 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:24:00,250 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:00,252 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:00,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:00,271 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:00,303 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 18:24:00,304 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:24:00,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:00,464 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 18:24:00,476 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:24:00,477 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:00,610 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:24:00,611 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:24:00,612 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:24:00,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:01,050 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 18:24:01,064 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 18:24:01,080 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:01,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:01,112 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:01,113 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:01,114 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:24:01,253 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:24:01,270 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:24:01,275 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 18:24:01,276 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 18:24:01,278 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 18:24:01,281 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 18:24:01,321 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 18:24:01,339 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:24:01,340 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:24:01,411 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 18:24:01,437 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:01,438 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 18:24:01,438 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:24:01,502 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 18:24:01,527 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:24:01,530 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-25 18:24:01,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516b7fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:01, skipping insertion in model container [2022-11-25 18:24:01,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:01,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:24:01,533 INFO L158 Benchmark]: Toolchain (without parser) took 7403.28ms. Allocated memory was 115.3MB in the beginning and 180.4MB in the end (delta: 65.0MB). Free memory was 65.4MB in the beginning and 91.2MB in the end (delta: -25.7MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-11-25 18:24:01,534 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:24:01,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7399.49ms. Allocated memory was 115.3MB in the beginning and 180.4MB in the end (delta: 65.0MB). Free memory was 65.4MB in the beginning and 91.2MB in the end (delta: -25.7MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-11-25 18:24:01,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7399.49ms. Allocated memory was 115.3MB in the beginning and 180.4MB in the end (delta: 65.0MB). Free memory was 65.4MB in the beginning and 91.2MB in the end (delta: -25.7MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN