./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-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe434f0112be26c4714543d386b3350bd2a9bdce09b4b83ffbdf4c55da2983b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:47:17,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:47:17,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:47:17,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:47:17,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:47:17,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:47:17,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:47:17,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:47:17,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:47:17,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:47:17,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:47:17,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:47:17,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:47:17,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:47:17,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:47:17,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:47:17,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:47:17,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:47:17,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:47:17,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:47:17,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:47:17,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:47:17,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:47:17,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:47:17,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:47:17,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:47:17,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:47:17,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:47:17,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:47:17,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:47:17,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:47:17,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:47:17,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:47:17,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:47:17,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:47:17,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:47:17,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:47:17,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:47:17,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:47:17,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:47:17,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:47:17,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:47:17,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:47:17,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:47:17,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:47:17,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:47:17,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:47:17,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:47:17,797 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:47:17,798 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:47:17,798 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:47:17,798 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:47:17,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:47:17,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:47:17,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:47:17,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:47:17,800 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:47:17,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:47:17,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:47:17,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:47:17,801 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_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe434f0112be26c4714543d386b3350bd2a9bdce09b4b83ffbdf4c55da2983b7 [2022-12-14 07:47:17,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:47:18,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:47:18,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:47:18,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:47:18,006 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:47:18,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-12-14 07:47:20,537 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:47:20,867 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:47:20,868 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-12-14 07:47:20,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/data/38a9ce3da/06d9603d324747b08e6da652de2ad99d/FLAGc40332e85 [2022-12-14 07:47:21,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/data/38a9ce3da/06d9603d324747b08e6da652de2ad99d [2022-12-14 07:47:21,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:47:21,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:47:21,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:47:21,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:47:21,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:47:21,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:21" (1/1) ... [2022-12-14 07:47:21,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e69b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:21, skipping insertion in model container [2022-12-14 07:47:21,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:21" (1/1) ... [2022-12-14 07:47:21,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:47:21,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:47:21,724 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:47:21,754 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:47:21,763 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:47:21,772 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:47:21,819 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:47:21,903 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:47:21,906 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:47:21,906 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:47:21,912 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:47:21,931 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 07:47:21,936 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:47:21,938 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:47:21,960 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 07:47:21,990 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 07:47:21,991 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:47:21,998 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:47:21,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,013 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 07:47:22,069 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 07:47:22,109 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:47:22,123 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:47:22,328 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:47:22,329 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:47:22,340 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 07:47:22,340 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:47:22,340 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:47:22,340 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 07:47:22,341 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:47:22,344 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:47:22,345 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:47:22,345 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 07:47:22,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,361 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:47:22,362 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:47:22,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,365 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:47:22,369 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:47:22,369 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:47:22,370 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:47:22,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,373 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:47:22,373 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:47:22,375 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:22,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,382 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 07:47:22,382 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:22,383 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:22,383 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:22,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,389 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 07:47:22,389 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 07:47:22,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,393 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:47:22,394 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:47:22,394 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:47:22,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,414 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,416 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:22,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,419 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:47:22,419 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 07:47:22,420 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 07:47:22,421 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,423 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:22,424 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,427 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,433 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:22,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,447 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:47:22,447 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:22,452 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:22,453 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,454 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,455 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,457 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 07:47:22,457 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,459 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,460 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,464 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,470 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:22,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:22,474 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,475 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,476 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:22,652 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:47:22,653 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 07:47:22,653 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 07:47:22,654 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:47:22,656 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:47:22,656 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:47:22,661 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:47:22,664 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 07:47:22,666 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:47:22,666 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:47:22,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,668 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:47:22,668 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:47:22,669 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:22,669 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:47:22,669 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:47:22,670 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:47:22,670 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 07:47:22,671 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 07:47:22,671 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:22,671 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:47:22,671 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:22,672 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:47:22,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,673 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:47:22,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:22,727 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:47:22,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,812 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,841 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,876 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,901 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,910 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,933 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,937 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,941 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,945 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,949 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,965 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,965 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,969 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,973 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:22,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,001 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,005 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,020 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,036 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,051 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,054 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,066 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,096 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[339084,339097] [2022-12-14 07:47:23,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[339229,339242] [2022-12-14 07:47:23,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:47:23,194 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:47:23,267 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:47:23,268 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:47:23,268 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:47:23,268 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:47:23,269 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:47:23,272 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:47:23,272 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:47:23,273 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:47:23,274 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:47:23,276 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 07:47:23,276 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:47:23,277 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:47:23,278 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 07:47:23,279 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 07:47:23,279 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:47:23,280 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:47:23,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,281 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 07:47:23,281 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 07:47:23,283 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:47:23,283 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:47:23,290 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:47:23,290 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:47:23,291 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:47:23,292 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 07:47:23,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,296 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:47:23,297 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:47:23,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,299 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:47:23,301 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:47:23,301 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:47:23,302 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:47:23,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,303 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,303 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:47:23,303 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:47:23,304 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:23,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,306 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 07:47:23,306 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:23,307 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:23,307 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 07:47:23,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,308 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 07:47:23,309 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 07:47:23,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,311 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:47:23,312 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:47:23,312 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:47:23,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,326 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:23,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,327 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:47:23,328 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 07:47:23,328 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 07:47:23,329 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,330 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:23,330 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,332 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,336 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:47:23,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,345 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:47:23,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:23,348 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:23,349 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,350 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,351 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,352 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 07:47:23,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,354 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,354 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,355 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,362 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:47:23,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:47:23,364 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,365 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,366 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:47:23,380 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:47:23,380 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 07:47:23,380 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 07:47:23,381 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:47:23,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:47:23,382 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:47:23,385 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:47:23,387 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 07:47:23,391 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:47:23,391 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:47:23,410 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,410 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:47:23,411 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:47:23,411 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:23,411 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:47:23,412 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:47:23,412 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:47:23,413 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 07:47:23,413 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 07:47:23,414 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:23,414 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:47:23,414 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:47:23,415 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:47:23,416 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,416 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:47:23,417 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,417 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,417 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,418 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:47:23,421 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:47:23,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,445 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,445 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,449 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,452 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,453 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,453 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,454 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,454 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,455 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,455 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,456 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,456 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,457 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,458 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,458 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,460 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,461 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,461 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,461 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,462 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:47:23,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[339084,339097] [2022-12-14 07:47:23,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[339229,339242] [2022-12-14 07:47:23,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:47:23,561 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:47:23,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23 WrapperNode [2022-12-14 07:47:23,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:47:23,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:47:23,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:47:23,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:47:23,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,715 INFO L138 Inliner]: procedures = 430, calls = 2331, calls flagged for inlining = 195, calls inlined = 180, statements flattened = 4881 [2022-12-14 07:47:23,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:47:23,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:47:23,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:47:23,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:47:23,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:47:23,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:47:23,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:47:23,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:47:23,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (1/1) ... [2022-12-14 07:47:23,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:47:23,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:47:23,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:47:23,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:47:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-12-14 07:47:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tlan_priv [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tlan_priv [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-12-14 07:47:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-12-14 07:47:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-12-14 07:47:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-12-14 07:47:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tlan_priv [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tlan_priv [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-12-14 07:47:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2022-12-14 07:47:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 07:47:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 07:47:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-12-14 07:47:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 07:47:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2022-12-14 07:47:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2022-12-14 07:47:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-12-14 07:47:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-12-14 07:47:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-12-14 07:47:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-12-14 07:47:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2022-12-14 07:47:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2022-12-14 07:47:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 07:47:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 07:47:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 07:47:24,495 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:47:24,497 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:47:25,261 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:47:27,328 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6972: assume 1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296; [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6972: assume !(1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296); [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret323#1;havoc tlan_eisa_probe_#t~ret323#1;havoc tlan_eisa_probe_#t~nondet324#1; [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: SUMMARY for call tlan_eisa_probe_#t~ret323#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6989: assume 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6989: assume !(16 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-12-14 07:47:27,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: assume -2147483648 <= tlan_eisa_probe_#t~ret334#1 && tlan_eisa_probe_#t~ret334#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~ret334#1; [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume !(16 == ~debug~0); [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet336#1; [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_ldv_43909#1: SUMMARY for call tlan_eisa_probe_#t~ret334#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret330#1;havoc tlan_eisa_probe_#t~ret330#1; [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: SUMMARY for call tlan_eisa_probe_#t~ret330#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6993: assume 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6993: assume !(32 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume !(16 == ~debug~0); [2022-12-14 07:47:27,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet335#1; [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)));havoc tlan_eisa_probe_#t~nondet327#1; [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6945: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6945: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6962: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6962: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6979: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet332#1; [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6979: assume !(16 == ~debug~0); [2022-12-14 07:47:27,331 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6979-2: SUMMARY for call tlan_eisa_probe_#t~ret333#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6930: SUMMARY for call tlan_eisa_probe_#t~ret325#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6930-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret325#1;havoc tlan_eisa_probe_#t~ret325#1;havoc tlan_eisa_probe_#t~nondet326#1; [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6997: assume 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-12-14 07:47:27,332 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6997: assume !(64 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_16#1: tlan_eisa_probe_~irq~0#1 := 5; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_128#1: tlan_eisa_probe_~irq~0#1 := 11; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6950: SUMMARY for call tlan_eisa_probe_#t~ret329#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_32#1: tlan_eisa_probe_~irq~0#1 := 9; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6950-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret329#1;havoc tlan_eisa_probe_#t~ret329#1; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935-1: call tlan_eisa_probe_#t~ret328#1.base, tlan_eisa_probe_#t~ret328#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret328#1.base, tlan_eisa_probe_#t~ret328#1.offset;havoc tlan_eisa_probe_#t~ret328#1.base, tlan_eisa_probe_#t~ret328#1.offset; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: assume 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: assume !(128 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2022-12-14 07:47:27,333 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6986: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret333#1;havoc tlan_eisa_probe_#t~ret333#1; [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: SUMMARY for call tlan_eisa_probe_#t~ret331#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7036-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970-1: tlan_eisa_probe_~tmp___3~1#1 := tlan_eisa_probe_#t~ret331#1;havoc tlan_eisa_probe_#t~ret331#1; [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-12-14 07:47:27,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_64#1: tlan_eisa_probe_~irq~0#1 := 10; [2022-12-14 07:47:27,435 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:47:28,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:47:28,428 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 07:47:28,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:28 BoogieIcfgContainer [2022-12-14 07:47:28,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:47:28,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:47:28,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:47:28,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:47:28,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:47:21" (1/3) ... [2022-12-14 07:47:28,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e31486a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:47:28, skipping insertion in model container [2022-12-14 07:47:28,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:23" (2/3) ... [2022-12-14 07:47:28,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e31486a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:47:28, skipping insertion in model container [2022-12-14 07:47:28,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:28" (3/3) ... [2022-12-14 07:47:28,451 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-12-14 07:47:28,466 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:47:28,467 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:47:28,524 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:47:28,529 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2010fdc3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:47:28,529 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:47:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand has 1552 states, 841 states have (on average 1.2330558858501783) internal successors, (1037), 895 states have internal predecessors, (1037), 602 states have call successors, (602), 108 states have call predecessors, (602), 107 states have return successors, (598), 580 states have call predecessors, (598), 598 states have call successors, (598) [2022-12-14 07:47:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 07:47:28,552 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:47:28,552 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:47:28,553 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:47:28,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:47:28,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1121995556, now seen corresponding path program 1 times [2022-12-14 07:47:28,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:47:28,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964468419] [2022-12-14 07:47:28,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:47:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:47:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:47:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 07:47:29,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:47:29,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964468419] [2022-12-14 07:47:29,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964468419] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:47:29,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:47:29,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:47:29,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165294681] [2022-12-14 07:47:29,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:47:29,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:47:29,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:47:29,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:47:29,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:47:29,099 INFO L87 Difference]: Start difference. First operand has 1552 states, 841 states have (on average 1.2330558858501783) internal successors, (1037), 895 states have internal predecessors, (1037), 602 states have call successors, (602), 108 states have call predecessors, (602), 107 states have return successors, (598), 580 states have call predecessors, (598), 598 states have call successors, (598) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 07:47:31,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:47:32,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:47:32,846 INFO L93 Difference]: Finished difference Result 3100 states and 4501 transitions. [2022-12-14 07:47:32,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:47:32,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 135 [2022-12-14 07:47:32,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:47:32,867 INFO L225 Difference]: With dead ends: 3100 [2022-12-14 07:47:32,867 INFO L226 Difference]: Without dead ends: 1497 [2022-12-14 07:47:32,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:47:32,880 INFO L413 NwaCegarLoop]: 2003 mSDtfsCounter, 12 mSDsluCounter, 1994 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 3997 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:47:32,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 3997 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 473 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-12-14 07:47:32,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1497 states. [2022-12-14 07:47:32,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1497 to 1481. [2022-12-14 07:47:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1481 states, 811 states have (on average 1.2268803945745992) internal successors, (995), 862 states have internal predecessors, (995), 566 states have call successors, (566), 103 states have call predecessors, (566), 103 states have return successors, (566), 548 states have call predecessors, (566), 566 states have call successors, (566) [2022-12-14 07:47:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1481 states and 2127 transitions. [2022-12-14 07:47:32,981 INFO L78 Accepts]: Start accepts. Automaton has 1481 states and 2127 transitions. Word has length 135 [2022-12-14 07:47:32,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:47:32,982 INFO L495 AbstractCegarLoop]: Abstraction has 1481 states and 2127 transitions. [2022-12-14 07:47:32,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 07:47:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2127 transitions. [2022-12-14 07:47:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 07:47:32,987 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:47:32,987 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:47:32,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:47:32,988 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:47:32,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:47:32,988 INFO L85 PathProgramCache]: Analyzing trace with hash 360091727, now seen corresponding path program 1 times [2022-12-14 07:47:32,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:47:32,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013552101] [2022-12-14 07:47:32,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:47:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:47:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:47:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-12-14 07:47:33,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:47:33,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013552101] [2022-12-14 07:47:33,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013552101] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:47:33,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [961606747] [2022-12-14 07:47:33,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:47:33,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:47:33,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:47:33,282 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:47:33,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:47:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:47:34,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2984 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 07:47:34,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:47:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 07:47:34,134 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:47:34,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [961606747] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:47:34,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:47:34,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 07:47:34,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021833052] [2022-12-14 07:47:34,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:47:34,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:47:34,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:47:34,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:47:34,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:47:34,138 INFO L87 Difference]: Start difference. First operand 1481 states and 2127 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 07:47:36,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:47:37,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:47:37,931 INFO L93 Difference]: Finished difference Result 2960 states and 4266 transitions. [2022-12-14 07:47:37,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:47:37,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 151 [2022-12-14 07:47:37,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:47:37,945 INFO L225 Difference]: With dead ends: 2960 [2022-12-14 07:47:37,945 INFO L226 Difference]: Without dead ends: 1493 [2022-12-14 07:47:37,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:47:37,954 INFO L413 NwaCegarLoop]: 1904 mSDtfsCounter, 6 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 3799 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:47:37,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 3799 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 451 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-12-14 07:47:37,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states. [2022-12-14 07:47:37,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 1487. [2022-12-14 07:47:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1487 states, 816 states have (on average 1.2267156862745099) internal successors, (1001), 867 states have internal predecessors, (1001), 567 states have call successors, (567), 103 states have call predecessors, (567), 103 states have return successors, (567), 549 states have call predecessors, (567), 567 states have call successors, (567) [2022-12-14 07:47:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 2135 transitions. [2022-12-14 07:47:38,036 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 2135 transitions. Word has length 151 [2022-12-14 07:47:38,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:47:38,037 INFO L495 AbstractCegarLoop]: Abstraction has 1487 states and 2135 transitions. [2022-12-14 07:47:38,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 07:47:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2135 transitions. [2022-12-14 07:47:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 07:47:38,042 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:47:38,042 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:47:38,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:47:38,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:47:38,243 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:47:38,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:47:38,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1596785153, now seen corresponding path program 1 times [2022-12-14 07:47:38,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:47:38,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956958434] [2022-12-14 07:47:38,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:47:38,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:47:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:47:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 07:47:38,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:47:38,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956958434] [2022-12-14 07:47:38,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956958434] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:47:38,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941425785] [2022-12-14 07:47:38,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:47:38,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:47:38,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:47:38,779 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:47:38,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575bf7ed-e164-4365-87b7-af8ec34da025/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:47:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:47:39,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 3031 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 07:47:39,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:47:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 07:47:39,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:47:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 07:47:39,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941425785] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:47:39,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [175671010] [2022-12-14 07:47:39,698 INFO L159 IcfgInterpreter]: Started Sifa with 96 locations of interest [2022-12-14 07:47:39,698 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:47:39,701 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:47:39,707 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:47:39,707 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:47:44,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:44,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 49 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 07:47:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:47:45,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:47:45,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41