./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:02:54,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:02:54,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:02:54,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:02:54,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:02:54,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:02:54,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:02:54,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:02:54,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:02:54,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:02:54,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:02:54,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:02:54,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:02:54,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:02:54,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:02:54,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:02:54,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:02:54,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:02:54,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:02:54,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:02:54,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:02:54,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:02:54,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:02:54,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:02:54,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:02:54,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:02:54,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:02:54,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:02:54,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:02:54,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:02:54,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:02:54,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:02:54,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:02:54,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:02:54,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:02:54,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:02:54,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:02:54,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:02:54,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:02:54,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:02:54,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:02:54,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:02:54,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:02:54,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:02:54,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:02:54,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:02:54,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:02:54,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:02:54,967 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:02:54,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:02:54,968 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:02:54,968 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:02:54,968 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:02:54,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:02:54,969 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:02:54,969 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:02:54,969 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:02:54,970 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:02:54,970 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:02:54,970 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:02:54,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:02:54,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:02:54,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:02:54,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:02:54,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:02:54,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:02:54,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:02:54,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:02:54,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:02:54,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:02:54,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:02:54,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:02:54,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:02:54,975 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:02:54,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:02:54,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:02:54,975 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:02:54,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:02:54,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:02:54,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:02:54,976 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_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2022-11-26 00:02:55,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:02:55,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:02:55,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:02:55,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:02:55,278 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:02:55,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 00:02:58,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:02:59,365 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:02:59,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 00:02:59,493 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/2c8af3747/d8a730abb19643a5abe2844fab2b8298/FLAG133d09943 [2022-11-26 00:02:59,509 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/2c8af3747/d8a730abb19643a5abe2844fab2b8298 [2022-11-26 00:02:59,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:02:59,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:02:59,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:02:59,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:02:59,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:02:59,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:59" (1/1) ... [2022-11-26 00:02:59,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acd6418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:59, skipping insertion in model container [2022-11-26 00:02:59,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:59" (1/1) ... [2022-11-26 00:02:59,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:02:59,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:03:00,997 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:03:01,455 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:01,584 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:03:01,929 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:01,945 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:02,089 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:03:02,123 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:03:02,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:03:02,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:03:02,230 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:03:02,280 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:03:02,345 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-26 00:03:02,358 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-26 00:03:02,380 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:02,381 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:02,382 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 00:03:02,387 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:03:02,399 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:02,400 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:02,401 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:02,412 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:02,413 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:02,414 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:02,502 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:03:02,698 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-26 00:03:02,709 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:03:02,849 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:03:02,850 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:03:02,851 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:03:02,851 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:03:02,884 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:03:02,997 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:03:02,998 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:03:03,106 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:03:03,107 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:03:03,118 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:03:03,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:03:03,328 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-26 00:03:03,518 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:03:03,936 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:03,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-26 00:03:03,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:03,961 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:03:04,171 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:03:05,419 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:05,424 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:05,427 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:03:05,428 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:03:05,431 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:05,432 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:05,514 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:05,517 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:05,535 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:05,552 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:05,591 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:03:05,592 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:03:05,725 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:05,868 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:03:05,868 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:27,677 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:27,679 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:27,679 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:28,096 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:28,151 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-26 00:03:28,169 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-26 00:03:28,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:28,209 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:28,227 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:03:28,228 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:03:28,228 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:03:28,396 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:03:28,418 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:03:28,421 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:03:28,422 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-26 00:03:28,424 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 00:03:28,426 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-26 00:03:28,513 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 00:03:28,534 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:03:28,535 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:03:28,622 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-26 00:03:28,659 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:03:28,659 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 00:03:28,659 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:03:28,722 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:03:28,746 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:03:28,748 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-26 00:03:28,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca1c1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:28, skipping insertion in model container [2022-11-26 00:03:28,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:03:28,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:03:28,752 INFO L158 Benchmark]: Toolchain (without parser) took 29237.70ms. Allocated memory was 167.8MB in the beginning and 302.0MB in the end (delta: 134.2MB). Free memory was 121.4MB in the beginning and 221.9MB in the end (delta: -100.5MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2022-11-26 00:03:28,752 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:03:28,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29235.24ms. Allocated memory was 167.8MB in the beginning and 302.0MB in the end (delta: 134.2MB). Free memory was 121.4MB in the beginning and 221.9MB in the end (delta: -100.5MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2022-11-26 00:03:28,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29235.24ms. Allocated memory was 167.8MB in the beginning and 302.0MB in the end (delta: 134.2MB). Free memory was 121.4MB in the beginning and 221.9MB in the end (delta: -100.5MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:03:30,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:03:30,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:03:30,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:03:30,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:03:30,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:03:30,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:03:30,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:03:30,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:03:30,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:03:30,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:03:30,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:03:30,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:03:30,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:03:30,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:03:30,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:03:30,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:03:30,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:03:30,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:03:30,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:03:30,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:03:30,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:03:30,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:03:30,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:03:30,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:03:30,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:03:30,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:03:30,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:03:30,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:03:30,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:03:30,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:03:30,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:03:30,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:03:30,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:03:30,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:03:30,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:03:30,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:03:30,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:03:30,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:03:30,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:03:30,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:03:30,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:03:31,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:03:31,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:03:31,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:03:31,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:03:31,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:03:31,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:03:31,031 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:03:31,031 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:03:31,031 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:03:31,032 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:03:31,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:03:31,032 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:03:31,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:03:31,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:03:31,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:03:31,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:03:31,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:03:31,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:03:31,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:03:31,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:03:31,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:03:31,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:03:31,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:03:31,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:03:31,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:03:31,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:03:31,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:03:31,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:03:31,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:03:31,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:03:31,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:03:31,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:03:31,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:03:31,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:03:31,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:03:31,042 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_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2022-11-26 00:03:31,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:03:31,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:03:31,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:03:31,436 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:03:31,436 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:03:31,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 00:03:34,475 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:03:35,585 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:03:35,585 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-26 00:03:35,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/4969d54bb/13739ea4f87342b1a6f3a779d1339196/FLAG8630d15a2 [2022-11-26 00:03:35,703 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11808852-251e-4bd6-8d34-8a1df5b08cd8/bin/utaipan-ByfvJB40ur/data/4969d54bb/13739ea4f87342b1a6f3a779d1339196 [2022-11-26 00:03:35,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:03:35,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:03:35,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:03:35,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:03:35,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:03:35,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:35" (1/1) ... [2022-11-26 00:03:35,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c029e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:35, skipping insertion in model container [2022-11-26 00:03:35,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:35" (1/1) ... [2022-11-26 00:03:35,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:03:36,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:03:37,289 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:03:37,870 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:37,985 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-26 00:03:38,344 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:38,358 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:03:38,512 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:03:38,546 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:03:38,602 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:03:38,624 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:03:38,658 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:03:38,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:03:38,780 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-26 00:03:38,792 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-26 00:03:38,815 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:38,815 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:38,816 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 00:03:38,816 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:03:38,829 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:38,830 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:38,830 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:38,843 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:38,844 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 00:03:38,844 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:38,933 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:03:39,178 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-26 00:03:39,190 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-26 00:03:39,337 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:03:39,338 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:03:39,341 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:03:39,341 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:03:39,377 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:03:39,511 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:03:39,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:03:39,633 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:03:39,638 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:03:39,650 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:03:39,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:03:39,856 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-26 00:03:40,026 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:03:40,387 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 00:03:40,388 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-26 00:03:40,388 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 00:03:40,411 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:03:40,656 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:03:41,743 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:41,750 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:41,754 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:03:41,754 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:03:41,758 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:41,759 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:03:41,836 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:41,842 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:41,861 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:41,870 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:41,907 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:03:41,908 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:03:41,989 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:42,078 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-26 00:03:42,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:42,222 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:42,223 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:42,224 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:03:42,677 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:03:42,727 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-26 00:03:42,743 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-26 00:03:42,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:42,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:03:42,793 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:03:42,794 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:03:42,794 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:03:42,908 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:03:42,923 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-26 00:03:42,927 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-26 00:03:42,928 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-26 00:03:42,930 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-26 00:03:42,932 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-26 00:03:42,970 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 00:03:42,986 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:03:42,987 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:03:43,053 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-26 00:03:43,079 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:03:43,079 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 00:03:43,079 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:03:43,149 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:03:43,174 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:03:43,177 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-26 00:03:43,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5233ed25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:43, skipping insertion in model container [2022-11-26 00:03:43,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:03:43,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:03:43,180 INFO L158 Benchmark]: Toolchain (without parser) took 7466.67ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 37.8MB in the beginning and 152.0MB in the end (delta: -114.2MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2022-11-26 00:03:43,181 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:03:43,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7461.68ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 37.5MB in the beginning and 152.0MB in the end (delta: -114.5MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2022-11-26 00:03:43,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7461.68ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 37.5MB in the beginning and 152.0MB in the end (delta: -114.5MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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