./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:37:54,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:37:54,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:37:54,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:37:54,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:37:54,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:37:54,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:37:54,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:37:54,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:37:54,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:37:54,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:37:54,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:37:54,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:37:54,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:37:54,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:37:54,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:37:54,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:37:54,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:37:54,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:37:54,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:37:54,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:37:54,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:37:54,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:37:54,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:37:54,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:37:54,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:37:54,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:37:54,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:37:54,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:37:54,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:37:54,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:37:54,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:37:54,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:37:54,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:37:54,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:37:54,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:37:54,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:37:54,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:37:54,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:37:54,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:37:54,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:37:54,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:37:54,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:37:54,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:37:54,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:37:54,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:37:54,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:37:54,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:37:54,720 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:37:54,720 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:37:54,720 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:37:54,732 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:37:54,732 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:37:54,732 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:37:54,733 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:37:54,733 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:37:54,733 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:37:54,733 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:37:54,733 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:37:54,734 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:37:54,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:37:54,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:37:54,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:37:54,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:37:54,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:37:54,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:37:54,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:37:54,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:37:54,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:37:54,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:37:54,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:37:54,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:37:54,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:37:54,737 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:37:54,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:37:54,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:37:54,737 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:37:54,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:37:54,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:37:54,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:37:54,738 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_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-14 13:37:54,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:37:54,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:37:54,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:37:54,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:37:54,953 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:37:54,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 13:37:57,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:37:58,083 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:37:58,083 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 13:37:58,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/b95ca5d13/36dc556436fc4f6aa4cc66aa973a0792/FLAGac9c2b1b4 [2022-12-14 13:37:58,593 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/b95ca5d13/36dc556436fc4f6aa4cc66aa973a0792 [2022-12-14 13:37:58,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:37:58,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:37:58,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:37:58,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:37:58,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:37:58,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:37:58" (1/1) ... [2022-12-14 13:37:58,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e216c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:37:58, skipping insertion in model container [2022-12-14 13:37:58,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:37:58" (1/1) ... [2022-12-14 13:37:58,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:37:58,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:37:59,626 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:37:59,918 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:37:59,997 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:38:00,166 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:38:00,177 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:38:00,295 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:38:00,305 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:38:00,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:38:00,324 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:38:00,334 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:38:00,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:38:00,391 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:38:00,401 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:38:00,420 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:00,420 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:00,421 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 13:38:00,421 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 13:38:00,432 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:00,432 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:00,433 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:00,443 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:00,444 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:00,444 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:00,518 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:38:00,683 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 13:38:00,692 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:38:00,775 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:38:00,860 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:38:00,861 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:38:00,861 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:38:00,862 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 13:38:00,894 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:38:00,916 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 13:38:01,008 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:38:01,009 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:01,106 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:38:01,107 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:38:01,117 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:38:01,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:01,287 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 13:38:01,461 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:38:01,813 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:01,814 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 13:38:01,814 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:01,833 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:38:02,009 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 13:38:03,044 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:03,048 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:03,050 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:38:03,050 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:38:03,052 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:03,052 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:03,107 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:03,108 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:03,118 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:03,121 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:03,144 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:38:03,144 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:38:03,201 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:03,256 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 13:38:03,266 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:38:03,266 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:25,460 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:25,461 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:25,461 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:25,705 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:25,735 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 13:38:25,745 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 13:38:25,756 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:25,768 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:25,778 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:38:25,778 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:38:25,778 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:38:25,871 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:38:25,884 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:38:25,886 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 13:38:25,887 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 13:38:25,888 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 13:38:25,889 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 13:38:25,922 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 13:38:25,935 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:25,935 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:25,988 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 13:38:26,009 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:38:26,009 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 13:38:26,009 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:38:26,061 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:38:26,083 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-14 13:38:26,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f28073d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:26, skipping insertion in model container [2022-12-14 13:38:26,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:38:26,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:38:26,086 INFO L158 Benchmark]: Toolchain (without parser) took 27489.27ms. Allocated memory was 130.0MB in the beginning and 232.8MB in the end (delta: 102.8MB). Free memory was 82.1MB in the beginning and 63.6MB in the end (delta: 18.5MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2022-12-14 13:38:26,086 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:38:26,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27487.60ms. Allocated memory was 130.0MB in the beginning and 232.8MB in the end (delta: 102.8MB). Free memory was 82.1MB in the beginning and 63.6MB in the end (delta: 18.5MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2022-12-14 13:38:26,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27487.60ms. Allocated memory was 130.0MB in the beginning and 232.8MB in the end (delta: 102.8MB). Free memory was 82.1MB in the beginning and 63.6MB in the end (delta: 18.5MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:38:27,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:38:27,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:38:27,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:38:27,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:38:27,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:38:27,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:38:27,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:38:27,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:38:27,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:38:27,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:38:27,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:38:27,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:38:27,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:38:27,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:38:27,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:38:27,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:38:27,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:38:27,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:38:27,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:38:27,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:38:27,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:38:27,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:38:27,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:38:27,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:38:27,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:38:27,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:38:27,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:38:27,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:38:27,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:38:27,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:38:27,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:38:27,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:38:27,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:38:27,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:38:27,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:38:27,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:38:27,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:38:27,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:38:27,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:38:27,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:38:27,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 13:38:27,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:38:27,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:38:27,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:38:27,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:38:27,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:38:27,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:38:27,552 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:38:27,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:38:27,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:38:27,553 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:38:27,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:38:27,553 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:38:27,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:38:27,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:38:27,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:38:27,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:38:27,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:38:27,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:38:27,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:38:27,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:38:27,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:38:27,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:38:27,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:38:27,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:38:27,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:38:27,557 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_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-14 13:38:27,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:38:27,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:38:27,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:38:27,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:38:27,813 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:38:27,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 13:38:30,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:38:30,988 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:38:30,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-14 13:38:31,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/236e0771f/7adc778b22854b1da23b259e0df7f6c1/FLAG6cec85cba [2022-12-14 13:38:31,462 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ca7e80-baf8-460d-a8f0-a1d61296a83d/bin/utaipan-gh47qXpMRh/data/236e0771f/7adc778b22854b1da23b259e0df7f6c1 [2022-12-14 13:38:31,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:38:31,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:38:31,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:38:31,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:38:31,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:38:31,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:38:31" (1/1) ... [2022-12-14 13:38:31,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea29131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:31, skipping insertion in model container [2022-12-14 13:38:31,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:38:31" (1/1) ... [2022-12-14 13:38:31,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:38:31,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:38:32,527 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:38:32,807 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:38:32,883 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:38:33,036 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:38:33,046 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:38:33,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:38:33,161 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:38:33,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:38:33,180 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:38:33,189 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:38:33,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:38:33,241 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:38:33,251 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:38:33,268 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:33,269 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:33,269 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 13:38:33,270 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 13:38:33,280 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:33,280 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:33,281 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:33,291 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:33,292 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:38:33,292 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:33,365 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:38:33,523 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 13:38:33,532 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:38:33,610 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:38:33,679 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:38:33,680 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:38:33,681 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:38:33,681 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 13:38:33,707 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:38:33,725 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-14 13:38:33,810 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:38:33,810 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:38:33,901 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:38:33,902 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:38:33,918 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:38:33,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:38:34,095 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 13:38:34,240 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:38:34,562 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:38:34,563 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 13:38:34,563 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:38:34,581 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:38:34,741 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 13:38:35,727 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:35,731 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:35,733 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:38:35,733 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:38:35,736 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:35,737 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:38:35,794 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:35,796 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:35,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:35,809 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:35,833 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:38:35,833 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:38:35,898 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:35,967 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 13:38:35,976 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:38:35,976 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:36,071 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:36,071 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:36,072 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:38:36,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:38:36,360 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 13:38:36,370 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-14 13:38:36,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:36,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:38:36,403 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:38:36,403 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:38:36,404 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:38:36,497 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:38:36,509 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:38:36,511 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 13:38:36,512 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-14 13:38:36,513 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-14 13:38:36,515 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-14 13:38:36,543 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 13:38:36,555 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:36,556 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:38:36,612 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-14 13:38:36,637 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:38:36,637 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 13:38:36,637 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:38:36,695 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:38:36,715 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-14 13:38:36,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79fcba94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:38:36, skipping insertion in model container [2022-12-14 13:38:36,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:38:36,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:38:36,717 INFO L158 Benchmark]: Toolchain (without parser) took 5244.87ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 30.9MB in the beginning and 44.0MB in the end (delta: -13.1MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-14 13:38:36,717 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:38:36,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5240.40ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 30.9MB in the beginning and 44.5MB in the end (delta: -13.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-14 13:38:36,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5240.40ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 30.9MB in the beginning and 44.5MB in the end (delta: -13.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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