./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:31:55,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:31:55,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:31:55,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:31:55,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:31:55,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:31:55,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:31:55,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:31:55,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:31:55,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:31:55,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:31:55,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:31:55,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:31:55,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:31:55,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:31:55,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:31:55,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:31:55,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:31:55,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:31:55,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:31:55,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:31:55,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:31:55,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:31:55,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:31:55,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:31:55,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:31:55,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:31:55,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:31:55,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:31:55,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:31:55,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:31:55,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:31:55,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:31:55,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:31:55,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:31:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:31:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:31:55,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:31:55,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:31:55,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:31:55,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:31:55,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:31:55,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:31:55,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:31:55,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:31:55,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:31:55,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:31:55,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:31:55,969 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:31:55,969 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:31:55,970 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:31:55,970 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:31:55,971 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:31:55,971 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:31:55,971 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:31:55,971 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:31:55,972 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:31:55,972 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:31:55,972 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:31:55,972 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:31:55,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:31:55,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:31:55,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:31:55,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:31:55,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:31:55,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:31:55,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:31:55,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:31:55,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:31:55,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:31:55,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:31:55,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:55,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:31:55,976 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:31:55,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:31:55,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:31:55,977 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:31:55,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:31:55,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:31:55,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:31:55,978 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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2022-11-25 23:31:56,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:31:56,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:31:56,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:31:56,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:31:56,337 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:31:56,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-11-25 23:31:59,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:32:00,482 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:32:00,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-11-25 23:32:00,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/1699ac79c/340df05f41024be39df7f2f6201571e8/FLAGcc942d48b [2022-11-25 23:32:00,605 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/1699ac79c/340df05f41024be39df7f2f6201571e8 [2022-11-25 23:32:00,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:32:00,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:32:00,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:32:00,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:32:00,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:32:00,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:32:00" (1/1) ... [2022-11-25 23:32:00,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c962076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:32:00, skipping insertion in model container [2022-11-25 23:32:00,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:32:00" (1/1) ... [2022-11-25 23:32:00,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:32:00,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:32:02,113 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:32:02,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:32:02,255 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:32:02,722 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:32:02,732 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:32:02,742 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:32:02,752 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:32:02,763 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:32:02,773 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:32:03,120 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:32:03,121 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:32:03,221 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:32:03,243 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 23:32:03,379 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:32:03,490 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:32:03,491 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:32:03,503 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:32:03,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:32:03,792 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 23:32:03,932 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:32:03,953 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 23:32:03,964 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 23:32:04,075 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:32:04,098 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:32:04,957 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:04,963 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:04,966 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:32:04,967 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:32:04,970 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:04,971 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:05,039 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:05,041 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:05,057 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:05,082 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:32:05,085 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:32:05,124 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,125 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,126 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,127 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,138 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,139 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,140 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,141 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:05,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:05,219 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:32:05,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:05,221 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:05,222 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:05,223 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:05,224 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:32:05,225 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:32:05,240 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:32:05,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:11,515 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:11,516 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:11,517 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:11,836 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 23:32:11,848 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 23:32:11,860 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:11,874 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:11,885 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:32:11,885 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:32:11,886 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:11,987 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:32:12,009 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:32:12,014 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 23:32:12,015 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 23:32:12,017 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 23:32:12,019 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 23:32:12,040 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-25 23:32:12,051 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 23:32:12,065 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:32:12,066 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:32:12,097 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 23:32:12,098 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 23:32:12,120 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:32:12,121 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 23:32:12,121 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:32:12,175 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:32:12,199 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-25 23:32:12,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38469863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:32:12, skipping insertion in model container [2022-11-25 23:32:12,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:32:12,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:32:12,202 INFO L158 Benchmark]: Toolchain (without parser) took 11591.48ms. Allocated memory was 180.4MB in the beginning and 255.9MB in the end (delta: 75.5MB). Free memory was 119.0MB in the beginning and 97.2MB in the end (delta: 21.8MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. [2022-11-25 23:32:12,203 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:32:12,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11587.77ms. Allocated memory was 180.4MB in the beginning and 255.9MB in the end (delta: 75.5MB). Free memory was 118.1MB in the beginning and 97.2MB in the end (delta: 20.9MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. [2022-11-25 23:32:12,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11587.77ms. Allocated memory was 180.4MB in the beginning and 255.9MB in the end (delta: 75.5MB). Free memory was 118.1MB in the beginning and 97.2MB in the end (delta: 20.9MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:32:14,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:32:14,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:32:14,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:32:14,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:32:14,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:32:14,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:32:14,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:32:14,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:32:14,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:32:14,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:32:14,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:32:14,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:32:14,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:32:14,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:32:14,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:32:14,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:32:14,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:32:14,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:32:14,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:32:14,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:32:14,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:32:14,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:32:14,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:32:14,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:32:14,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:32:14,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:32:14,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:32:14,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:32:14,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:32:14,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:32:14,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:32:14,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:32:14,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:32:14,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:32:14,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:32:14,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:32:14,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:32:14,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:32:14,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:32:14,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:32:14,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:32:14,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:32:14,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:32:14,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:32:14,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:32:14,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:32:14,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:32:14,765 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:32:14,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:32:14,766 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:32:14,766 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:32:14,767 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:32:14,768 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:32:14,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:32:14,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:32:14,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:32:14,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:32:14,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:32:14,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:32:14,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:32:14,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:32:14,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:32:14,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:32:14,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:32:14,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:32:14,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:32:14,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:32:14,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:32:14,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:32:14,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:32:14,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:32:14,773 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:32:14,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:32:14,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:32:14,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:32:14,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:32:14,774 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_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2022-11-25 23:32:15,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:32:15,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:32:15,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:32:15,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:32:15,204 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:32:15,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-11-25 23:32:18,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:32:19,373 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:32:19,373 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-11-25 23:32:19,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/e2b964c52/46b45099b2404ff6af1e412d0c3b74bd/FLAGd4b503b72 [2022-11-25 23:32:19,488 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2bb7d6-46ef-4f52-ac43-0f1f454f0264/bin/utaipan-ByfvJB40ur/data/e2b964c52/46b45099b2404ff6af1e412d0c3b74bd [2022-11-25 23:32:19,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:32:19,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:32:19,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:32:19,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:32:19,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:32:19,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:32:19" (1/1) ... [2022-11-25 23:32:19,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640c4873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:32:19, skipping insertion in model container [2022-11-25 23:32:19,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:32:19" (1/1) ... [2022-11-25 23:32:19,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:32:19,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:32:20,986 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:32:21,048 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:32:21,162 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:32:21,600 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:32:21,610 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:32:21,619 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:32:21,628 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:32:21,639 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:32:21,650 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:32:21,948 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:32:21,948 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:32:22,068 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:32:22,090 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 23:32:22,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:32:22,351 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:32:22,352 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:32:22,364 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:32:22,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:32:22,665 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-11-25 23:32:22,794 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:32:22,812 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 23:32:22,820 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 23:32:22,912 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:32:22,936 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:32:23,846 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:23,854 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:23,858 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:32:23,859 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:32:23,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:23,864 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:32:23,980 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:23,991 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:24,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:24,052 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:32:24,053 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:32:24,128 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,133 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,135 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,135 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,145 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,148 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,150 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,152 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:32:24,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:24,252 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:32:24,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:24,258 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:24,259 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:24,261 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:32:24,262 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:32:24,263 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:32:24,275 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:32:24,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:24,449 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:24,451 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:24,452 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:32:24,834 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 23:32:24,845 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-11-25 23:32:24,862 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:24,876 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:32:24,887 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:32:24,888 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:32:24,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:32:24,997 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:32:25,021 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 23:32:25,026 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-11-25 23:32:25,027 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-11-25 23:32:25,029 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-11-25 23:32:25,037 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-11-25 23:32:25,062 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-25 23:32:25,074 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-25 23:32:25,089 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:32:25,090 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:32:25,122 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-11-25 23:32:25,123 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 23:32:25,145 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:32:25,146 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 23:32:25,146 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 23:32:25,202 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:32:25,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-25 23:32:25,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fd05022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:32:25, skipping insertion in model container [2022-11-25 23:32:25,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:32:25,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:32:25,232 INFO L158 Benchmark]: Toolchain (without parser) took 5733.76ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 55.5MB in the beginning and 55.2MB in the end (delta: 281.3kB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-11-25 23:32:25,232 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:32:25,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5726.65ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 55.2MB in the beginning and 55.2MB in the end (delta: -11.9kB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-11-25 23:32:25,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5726.65ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 55.2MB in the beginning and 55.2MB in the end (delta: -11.9kB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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