./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bcb37c4379f8eccb740fb6c6359bb8950e56f103e832e8f7687e811a6b9e6cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:34:06,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:34:06,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:34:06,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:34:06,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:34:06,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:34:06,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:34:06,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:34:06,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:34:06,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:34:06,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:34:06,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:34:06,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:34:06,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:34:06,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:34:06,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:34:06,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:34:06,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:34:06,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:34:06,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:34:06,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:34:06,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:34:06,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:34:06,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:34:06,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:34:06,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:34:06,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:34:06,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:34:06,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:34:06,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:34:06,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:34:06,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:34:06,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:34:06,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:34:06,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:34:06,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:34:06,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:34:06,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:34:06,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:34:06,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:34:06,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:34:06,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:34:06,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:34:06,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:34:06,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:34:06,299 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:34:06,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:34:06,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:34:06,300 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:34:06,300 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:34:06,300 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:34:06,300 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:34:06,301 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:34:06,301 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:34:06,301 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:34:06,301 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:34:06,301 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:34:06,302 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:34:06,302 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:34:06,302 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:34:06,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:34:06,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:34:06,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:34:06,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:34:06,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:34:06,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:34:06,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:34:06,304 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:34:06,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:34:06,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:34:06,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:34:06,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:06,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:34:06,306 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:34:06,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:34:06,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:34:06,306 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:34:06,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:34:06,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:34:06,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:34:06,307 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_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcb37c4379f8eccb740fb6c6359bb8950e56f103e832e8f7687e811a6b9e6cf [2022-11-26 00:34:06,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:34:06,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:34:06,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:34:06,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:34:06,616 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:34:06,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-11-26 00:34:09,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:34:10,486 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:34:10,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-11-26 00:34:10,548 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/data/009471669/3302ab803dae40ebb33057ac9b6cfe0b/FLAGaaaca2cfa [2022-11-26 00:34:10,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/data/009471669/3302ab803dae40ebb33057ac9b6cfe0b [2022-11-26 00:34:10,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:34:10,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:34:10,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:10,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:34:10,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:34:10,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:10" (1/1) ... [2022-11-26 00:34:10,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712012a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:10, skipping insertion in model container [2022-11-26 00:34:10,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:10" (1/1) ... [2022-11-26 00:34:10,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:34:10,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:34:11,697 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:34:11,745 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:34:11,756 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:34:11,767 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:34:11,825 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:34:11,965 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:34:11,972 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:34:11,973 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:34:11,982 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:34:12,063 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:34:12,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:34:12,078 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:34:12,129 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-26 00:34:12,185 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:34:12,186 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:34:12,196 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:34:12,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,216 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:34:12,305 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:34:12,355 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:34:12,373 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:34:12,634 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:34:12,634 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:34:12,650 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:34:12,650 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:34:12,651 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:34:12,651 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:34:12,651 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:34:12,656 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:34:12,657 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:34:12,657 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:34:12,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,672 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:34:12,672 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:34:12,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,678 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:34:12,684 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:34:12,685 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:34:12,686 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:34:12,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,688 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,690 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:34:12,691 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:34:12,693 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:12,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,702 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:34:12,703 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:12,704 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:12,705 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:12,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,712 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:34:12,713 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:34:12,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:34:12,721 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:34:12,722 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:34:12,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,755 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,759 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:12,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,766 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:34:12,768 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:34:12,769 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:34:12,772 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,777 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:12,778 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,783 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,809 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:12,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,843 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:34:12,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:12,866 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,867 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:12,868 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,871 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,876 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,880 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:34:12,880 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,885 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,885 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,890 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,901 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,916 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,919 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:12,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:12,922 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,925 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:12,926 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:13,208 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:34:13,210 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:34:13,210 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:34:13,213 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:34:13,222 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:34:13,223 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:34:13,234 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:34:13,239 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:34:13,248 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:34:13,249 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:34:13,254 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,255 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:34:13,258 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:34:13,259 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:13,259 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:34:13,260 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:34:13,261 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:34:13,262 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:34:13,262 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:34:13,268 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:13,269 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:34:13,269 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:13,269 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:34:13,276 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,277 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:34:13,277 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,277 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,278 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,278 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:13,340 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:34:13,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,488 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,511 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,521 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,528 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,559 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,564 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,678 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,702 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,741 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,748 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,753 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,758 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,763 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,891 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,892 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,892 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,894 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,894 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,894 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,896 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,896 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:13,922 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_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2022-11-26 00:34:13,926 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_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2022-11-26 00:34:13,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:13,983 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:34:14,115 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:34:14,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:34:14,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:34:14,118 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:34:14,119 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:34:14,125 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:34:14,126 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:34:14,127 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:34:14,128 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:34:14,132 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:34:14,133 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:34:14,134 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:34:14,136 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-26 00:34:14,138 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:34:14,139 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:34:14,140 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:34:14,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,141 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:34:14,142 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:34:14,145 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:34:14,147 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:34:14,161 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:34:14,162 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:34:14,163 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:34:14,164 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:34:14,164 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:34:14,164 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-26 00:34:14,164 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:34:14,165 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:34:14,165 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:34:14,166 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:34:14,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,173 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:34:14,173 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:34:14,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,179 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:34:14,182 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:34:14,183 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:34:14,184 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:34:14,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,186 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,187 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:34:14,187 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:34:14,189 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:14,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,193 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:34:14,194 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:14,194 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:14,195 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:34:14,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,198 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 00:34:14,198 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 00:34:14,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,202 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:34:14,204 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:34:14,205 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:34:14,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,226 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,229 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:14,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,232 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:34:14,232 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:34:14,232 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:34:14,234 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,236 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:14,237 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,240 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,246 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:34:14,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,262 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:34:14,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:14,267 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:14,268 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,270 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,272 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,274 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:34:14,274 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,277 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,277 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,279 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,282 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,330 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:34:14,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:34:14,337 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,339 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,339 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:34:14,364 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:34:14,365 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:34:14,366 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:34:14,367 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:34:14,370 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:34:14,370 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:34:14,378 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:34:14,379 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:34:14,388 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:34:14,389 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:34:14,393 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,394 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:34:14,394 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:34:14,395 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:14,395 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:34:14,395 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:34:14,396 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:34:14,396 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:34:14,397 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:34:14,397 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:14,398 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:34:14,398 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:34:14,399 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:34:14,399 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,400 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:34:14,400 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,400 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,401 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,401 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:34:14,408 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:34:14,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,445 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,449 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:34:14,450 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_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2022-11-26 00:34:14,450 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_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2022-11-26 00:34:14,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:14,671 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:34:14,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14 WrapperNode [2022-11-26 00:34:14,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:14,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:14,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:34:14,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:34:14,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:14,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:14,988 INFO L138 Inliner]: procedures = 442, calls = 2346, calls flagged for inlining = 211, calls inlined = 196, statements flattened = 5326 [2022-11-26 00:34:14,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:14,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:34:14,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:34:14,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:34:15,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:34:15,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:34:15,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:34:15,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:34:15,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (1/1) ... [2022-11-26 00:34:15,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:15,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:34:15,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:34:15,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:34:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-11-26 00:34:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-11-26 00:34:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:34:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:34:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:34:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:34:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:34:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:34:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-11-26 00:34:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-11-26 00:34:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2022-11-26 00:34:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2022-11-26 00:34:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:34:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:34:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-11-26 00:34:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-11-26 00:34:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:34:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:34:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tlan_priv [2022-11-26 00:34:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tlan_priv [2022-11-26 00:34:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-11-26 00:34:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-11-26 00:34:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-11-26 00:34:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-11-26 00:34:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:34:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:34:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:34:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:34:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:34:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:34:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:34:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:34:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 00:34:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 00:34:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:34:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:34:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:34:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-11-26 00:34:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-11-26 00:34:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2022-11-26 00:34:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2022-11-26 00:34:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:34:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:34:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-11-26 00:34:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-11-26 00:34:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-26 00:34:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-26 00:34:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tlan_priv [2022-11-26 00:34:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tlan_priv [2022-11-26 00:34:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-11-26 00:34:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-11-26 00:34:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-11-26 00:34:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-11-26 00:34:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:34:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:34:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:34:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:34:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:34:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:34:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:34:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:34:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:34:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:34:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:34:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:34:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:34:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-11-26 00:34:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-11-26 00:34:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-11-26 00:34:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-11-26 00:34:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:34:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:34:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:34:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:34:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-11-26 00:34:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-11-26 00:34:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-11-26 00:34:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-11-26 00:34:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-11-26 00:34:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-11-26 00:34:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:34:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-26 00:34:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-26 00:34:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-26 00:34:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-26 00:34:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:34:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:34:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-11-26 00:34:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-11-26 00:34:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:34:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:34:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:34:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:34:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:34:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:34:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:34:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:34:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:34:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-11-26 00:34:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-11-26 00:34:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:34:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:34:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:34:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:34:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:34:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:34:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:34:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:34:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2022-11-26 00:34:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2022-11-26 00:34:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:34:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:34:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-26 00:34:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-26 00:34:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-11-26 00:34:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-11-26 00:34:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-11-26 00:34:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-11-26 00:34:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2022-11-26 00:34:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2022-11-26 00:34:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:34:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:34:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-26 00:34:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-26 00:34:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:34:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:34:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2022-11-26 00:34:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2022-11-26 00:34:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:34:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:34:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-26 00:34:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-26 00:34:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-11-26 00:34:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-11-26 00:34:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-11-26 00:34:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-11-26 00:34:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:34:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:34:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 00:34:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 00:34:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:34:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:34:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-26 00:34:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-26 00:34:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:34:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-11-26 00:34:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-11-26 00:34:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:34:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:34:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:34:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:34:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:34:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2022-11-26 00:34:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2022-11-26 00:34:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:34:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-11-26 00:34:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-11-26 00:34:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-11-26 00:34:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-11-26 00:34:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-26 00:34:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-26 00:34:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:34:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:34:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-26 00:34:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-26 00:34:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:34:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:34:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-26 00:34:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-26 00:34:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-11-26 00:34:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-11-26 00:34:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-11-26 00:34:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-11-26 00:34:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:34:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:34:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:34:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:34:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-11-26 00:34:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-11-26 00:34:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-26 00:34:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-26 00:34:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-11-26 00:34:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-11-26 00:34:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-11-26 00:34:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-11-26 00:34:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:34:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-11-26 00:34:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-11-26 00:34:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:34:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:34:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-11-26 00:34:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-11-26 00:34:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-26 00:34:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-26 00:34:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-11-26 00:34:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-11-26 00:34:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-11-26 00:34:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-11-26 00:34:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-11-26 00:34:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-11-26 00:34:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2022-11-26 00:34:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2022-11-26 00:34:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:34:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:34:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2022-11-26 00:34:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2022-11-26 00:34:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:34:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:34:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-26 00:34:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-26 00:34:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-26 00:34:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-26 00:34:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:34:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-26 00:34:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-26 00:34:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-26 00:34:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:34:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:34:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-26 00:34:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-26 00:34:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-26 00:34:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-26 00:34:16,344 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:34:16,352 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:34:17,388 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:34:20,785 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907-1: 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; [2022-11-26 00:34:20,785 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907: 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 [2022-11-26 00:34:20,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-26 00:34:20,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume !(64 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-26 00:34:20,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6975: tlan_eisa_probe_~irq~0#1 := 10; [2022-11-26 00:34:20,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-26 00:34:20,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume !(128 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-26 00:34:20,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: 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; [2022-11-26 00:34:20,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6979: tlan_eisa_probe_~irq~0#1 := 11; [2022-11-26 00:34:20,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6982: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet335#1; [2022-11-26 00:34:20,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6982: assume !(16 == ~debug~0); [2022-11-26 00:34:20,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret329#1;havoc tlan_eisa_probe_#t~ret329#1; [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: 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 [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6994: 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 [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2022-11-26 00:34:20,788 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2022-11-26 00:34:20,789 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6931: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-26 00:34:20,789 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: 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; [2022-11-26 00:34:20,789 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret330#1;havoc tlan_eisa_probe_#t~ret330#1; [2022-11-26 00:34:20,789 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: 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 [2022-11-26 00:34:20,789 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2022-11-26 00:34:20,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2022-11-26 00:34:20,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6941: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-26 00:34:20,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947-1: tlan_eisa_probe_~tmp___3~1#1 := tlan_eisa_probe_#t~ret331#1;havoc tlan_eisa_probe_#t~ret331#1; [2022-11-26 00:34:20,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: 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 [2022-11-26 00:34:20,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2022-11-26 00:34:20,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume 1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296; [2022-11-26 00:34:20,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume !(1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296); [2022-11-26 00:34:20,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951-1: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet336#1; [2022-11-26 00:34:20,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951-1: assume !(16 == ~debug~0); [2022-11-26 00:34:20,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-26 00:34:20,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2022-11-26 00:34:20,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2022-11-26 00:34:20,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956-2: 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 [2022-11-26 00:34:20,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet332#1; [2022-11-26 00:34:20,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(16 == ~debug~0); [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret333#1;havoc tlan_eisa_probe_#t~ret333#1; [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-26 00:34:20,793 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:34:20,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-26 00:34:20,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume !(16 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-26 00:34:20,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900-1: 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; [2022-11-26 00:34:20,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: 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 [2022-11-26 00:34:20,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6967: tlan_eisa_probe_~irq~0#1 := 5; [2022-11-26 00:34:20,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-26 00:34:20,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume !(32 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-26 00:34:20,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6971: tlan_eisa_probe_~irq~0#1 := 9; [2022-11-26 00:34:20,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: 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; [2022-11-26 00:34:20,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-26 00:34:20,985 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:34:22,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:34:22,840 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:34:22,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:22 BoogieIcfgContainer [2022-11-26 00:34:22,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:34:22,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:34:22,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:34:22,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:34:22,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:34:10" (1/3) ... [2022-11-26 00:34:22,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1df7353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:22, skipping insertion in model container [2022-11-26 00:34:22,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:14" (2/3) ... [2022-11-26 00:34:22,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1df7353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:22, skipping insertion in model container [2022-11-26 00:34:22,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:22" (3/3) ... [2022-11-26 00:34:22,855 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2022-11-26 00:34:22,877 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:34:22,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:34:22,968 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:34:22,975 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;@4fb15a85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:34:22,975 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:34:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 1620 states, 897 states have (on average 1.2552954292084726) internal successors, (1126), 939 states have internal predecessors, (1126), 619 states have call successors, (619), 104 states have call predecessors, (619), 103 states have return successors, (614), 600 states have call predecessors, (614), 614 states have call successors, (614) [2022-11-26 00:34:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-26 00:34:23,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:23,015 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2022-11-26 00:34:23,015 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:23,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:23,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1687840770, now seen corresponding path program 1 times [2022-11-26 00:34:23,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:23,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548622753] [2022-11-26 00:34:23,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-26 00:34:24,020 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:24,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548622753] [2022-11-26 00:34:24,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548622753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:24,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:24,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:24,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36596141] [2022-11-26 00:34:24,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:24,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:24,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:24,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:24,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:24,095 INFO L87 Difference]: Start difference. First operand has 1620 states, 897 states have (on average 1.2552954292084726) internal successors, (1126), 939 states have internal predecessors, (1126), 619 states have call successors, (619), 104 states have call predecessors, (619), 103 states have return successors, (614), 600 states have call predecessors, (614), 614 states have call successors, (614) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-26 00:34:27,411 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 [] [2022-11-26 00:34:29,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:29,181 INFO L93 Difference]: Finished difference Result 4100 states and 5990 transitions. [2022-11-26 00:34:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:29,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 110 [2022-11-26 00:34:29,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:29,256 INFO L225 Difference]: With dead ends: 4100 [2022-11-26 00:34:29,256 INFO L226 Difference]: Without dead ends: 2443 [2022-11-26 00:34:29,274 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 [2022-11-26 00:34:29,277 INFO L413 NwaCegarLoop]: 2476 mSDtfsCounter, 2139 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2139 SdHoareTripleChecker+Valid, 3667 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:29,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2139 Valid, 3667 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 580 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-11-26 00:34:29,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2443 states. [2022-11-26 00:34:29,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2443 to 2426. [2022-11-26 00:34:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2426 states, 1371 states have (on average 1.24945295404814) internal successors, (1713), 1442 states have internal predecessors, (1713), 885 states have call successors, (885), 186 states have call predecessors, (885), 169 states have return successors, (893), 835 states have call predecessors, (893), 885 states have call successors, (893) [2022-11-26 00:34:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2426 states and 3491 transitions. [2022-11-26 00:34:29,625 INFO L78 Accepts]: Start accepts. Automaton has 2426 states and 3491 transitions. Word has length 110 [2022-11-26 00:34:29,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:29,626 INFO L495 AbstractCegarLoop]: Abstraction has 2426 states and 3491 transitions. [2022-11-26 00:34:29,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-26 00:34:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3491 transitions. [2022-11-26 00:34:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-26 00:34:29,637 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:29,637 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2022-11-26 00:34:29,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:34:29,638 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:29,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:29,639 INFO L85 PathProgramCache]: Analyzing trace with hash -251535195, now seen corresponding path program 1 times [2022-11-26 00:34:29,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:29,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483189944] [2022-11-26 00:34:29,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-26 00:34:29,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:29,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483189944] [2022-11-26 00:34:29,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483189944] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:30,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:30,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:30,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346901382] [2022-11-26 00:34:30,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:30,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:30,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:30,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:30,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:30,006 INFO L87 Difference]: Start difference. First operand 2426 states and 3491 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-26 00:34:32,732 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 [] [2022-11-26 00:34:35,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:35,525 INFO L93 Difference]: Finished difference Result 6973 states and 10247 transitions. [2022-11-26 00:34:35,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:35,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 111 [2022-11-26 00:34:35,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:35,671 INFO L225 Difference]: With dead ends: 6973 [2022-11-26 00:34:35,672 INFO L226 Difference]: Without dead ends: 4560 [2022-11-26 00:34:35,689 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 [2022-11-26 00:34:35,690 INFO L413 NwaCegarLoop]: 2872 mSDtfsCounter, 2342 mSDsluCounter, 1979 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2342 SdHoareTripleChecker+Valid, 4851 SdHoareTripleChecker+Invalid, 608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:35,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2342 Valid, 4851 Invalid, 608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 600 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-11-26 00:34:35,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4560 states. [2022-11-26 00:34:35,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4560 to 4537. [2022-11-26 00:34:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4537 states, 2547 states have (on average 1.2351786415390655) internal successors, (3146), 2683 states have internal predecessors, (3146), 1661 states have call successors, (1661), 361 states have call predecessors, (1661), 328 states have return successors, (1931), 1563 states have call predecessors, (1931), 1661 states have call successors, (1931) [2022-11-26 00:34:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4537 states and 6738 transitions. [2022-11-26 00:34:36,036 INFO L78 Accepts]: Start accepts. Automaton has 4537 states and 6738 transitions. Word has length 111 [2022-11-26 00:34:36,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:36,037 INFO L495 AbstractCegarLoop]: Abstraction has 4537 states and 6738 transitions. [2022-11-26 00:34:36,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-26 00:34:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6738 transitions. [2022-11-26 00:34:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-26 00:34:36,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:36,040 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2022-11-26 00:34:36,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:34:36,040 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:36,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:36,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1316237326, now seen corresponding path program 1 times [2022-11-26 00:34:36,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:36,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481950594] [2022-11-26 00:34:36,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-26 00:34:36,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:36,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481950594] [2022-11-26 00:34:36,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481950594] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:36,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:36,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:36,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74515422] [2022-11-26 00:34:36,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:36,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:36,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:36,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:36,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:36,439 INFO L87 Difference]: Start difference. First operand 4537 states and 6738 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-26 00:34:38,951 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 [] [2022-11-26 00:34:42,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:42,088 INFO L93 Difference]: Finished difference Result 12987 states and 19354 transitions. [2022-11-26 00:34:42,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:42,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 122 [2022-11-26 00:34:42,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:42,199 INFO L225 Difference]: With dead ends: 12987 [2022-11-26 00:34:42,199 INFO L226 Difference]: Without dead ends: 8463 [2022-11-26 00:34:42,247 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 [2022-11-26 00:34:42,251 INFO L413 NwaCegarLoop]: 2959 mSDtfsCounter, 2475 mSDsluCounter, 1988 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2475 SdHoareTripleChecker+Valid, 4947 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:42,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2475 Valid, 4947 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 608 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-11-26 00:34:42,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8463 states. [2022-11-26 00:34:42,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8463 to 8449. [2022-11-26 00:34:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8449 states, 4773 states have (on average 1.2352817934213283) internal successors, (5896), 5034 states have internal predecessors, (5896), 3036 states have call successors, (3036), 709 states have call predecessors, (3036), 639 states have return successors, (3678), 2838 states have call predecessors, (3678), 3036 states have call successors, (3678) [2022-11-26 00:34:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8449 states to 8449 states and 12610 transitions. [2022-11-26 00:34:43,138 INFO L78 Accepts]: Start accepts. Automaton has 8449 states and 12610 transitions. Word has length 122 [2022-11-26 00:34:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:43,141 INFO L495 AbstractCegarLoop]: Abstraction has 8449 states and 12610 transitions. [2022-11-26 00:34:43,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-26 00:34:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8449 states and 12610 transitions. [2022-11-26 00:34:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-26 00:34:43,149 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:43,149 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 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] [2022-11-26 00:34:43,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:34:43,150 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:43,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:43,153 INFO L85 PathProgramCache]: Analyzing trace with hash -539467954, now seen corresponding path program 1 times [2022-11-26 00:34:43,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:43,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227911202] [2022-11-26 00:34:43,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-26 00:34:43,535 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:43,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227911202] [2022-11-26 00:34:43,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227911202] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:43,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:43,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:43,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600350026] [2022-11-26 00:34:43,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:43,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:43,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:43,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:43,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:43,538 INFO L87 Difference]: Start difference. First operand 8449 states and 12610 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:34:46,004 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 [] [2022-11-26 00:34:48,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:48,939 INFO L93 Difference]: Finished difference Result 24704 states and 36786 transitions. [2022-11-26 00:34:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:48,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 155 [2022-11-26 00:34:48,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:49,142 INFO L225 Difference]: With dead ends: 24704 [2022-11-26 00:34:49,143 INFO L226 Difference]: Without dead ends: 16268 [2022-11-26 00:34:49,231 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 [2022-11-26 00:34:49,232 INFO L413 NwaCegarLoop]: 2638 mSDtfsCounter, 2009 mSDsluCounter, 2004 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2009 SdHoareTripleChecker+Valid, 4642 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:49,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2009 Valid, 4642 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 592 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-26 00:34:49,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16268 states. [2022-11-26 00:34:50,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16268 to 16259. [2022-11-26 00:34:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16259 states, 9232 states have (on average 1.235810225303293) internal successors, (11409), 9724 states have internal predecessors, (11409), 5781 states have call successors, (5781), 1385 states have call predecessors, (5781), 1245 states have return successors, (6987), 5402 states have call predecessors, (6987), 5781 states have call successors, (6987) [2022-11-26 00:34:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16259 states to 16259 states and 24177 transitions. [2022-11-26 00:34:50,626 INFO L78 Accepts]: Start accepts. Automaton has 16259 states and 24177 transitions. Word has length 155 [2022-11-26 00:34:50,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:50,627 INFO L495 AbstractCegarLoop]: Abstraction has 16259 states and 24177 transitions. [2022-11-26 00:34:50,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:34:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 16259 states and 24177 transitions. [2022-11-26 00:34:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-26 00:34:50,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:50,636 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 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] [2022-11-26 00:34:50,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:34:50,636 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:50,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:50,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1863379495, now seen corresponding path program 1 times [2022-11-26 00:34:50,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:50,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546265615] [2022-11-26 00:34:50,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-26 00:34:51,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:51,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546265615] [2022-11-26 00:34:51,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546265615] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:51,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:51,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:51,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803440990] [2022-11-26 00:34:51,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:51,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:51,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:51,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:51,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:51,022 INFO L87 Difference]: Start difference. First operand 16259 states and 24177 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:34:53,817 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 [] [2022-11-26 00:34:57,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:57,358 INFO L93 Difference]: Finished difference Result 36709 states and 54398 transitions. [2022-11-26 00:34:57,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:57,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 155 [2022-11-26 00:34:57,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:57,642 INFO L225 Difference]: With dead ends: 36709 [2022-11-26 00:34:57,642 INFO L226 Difference]: Without dead ends: 20463 [2022-11-26 00:34:57,752 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 [2022-11-26 00:34:57,755 INFO L413 NwaCegarLoop]: 2854 mSDtfsCounter, 978 mSDsluCounter, 2012 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 4866 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:57,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [978 Valid, 4866 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 758 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-11-26 00:34:57,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20463 states. [2022-11-26 00:34:59,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20463 to 20445. [2022-11-26 00:34:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20445 states, 11676 states have (on average 1.235611510791367) internal successors, (14427), 12304 states have internal predecessors, (14427), 7163 states have call successors, (7163), 1829 states have call predecessors, (7163), 1605 states have return successors, (8513), 6610 states have call predecessors, (8513), 7163 states have call successors, (8513) [2022-11-26 00:34:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20445 states to 20445 states and 30103 transitions. [2022-11-26 00:34:59,201 INFO L78 Accepts]: Start accepts. Automaton has 20445 states and 30103 transitions. Word has length 155 [2022-11-26 00:34:59,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:59,203 INFO L495 AbstractCegarLoop]: Abstraction has 20445 states and 30103 transitions. [2022-11-26 00:34:59,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:34:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 20445 states and 30103 transitions. [2022-11-26 00:34:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-26 00:34:59,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:59,212 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:59,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:34:59,214 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:59,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:59,214 INFO L85 PathProgramCache]: Analyzing trace with hash -923710534, now seen corresponding path program 1 times [2022-11-26 00:34:59,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:59,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085677403] [2022-11-26 00:34:59,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:59,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-26 00:34:59,667 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:59,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085677403] [2022-11-26 00:34:59,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085677403] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:59,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:59,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:59,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246803992] [2022-11-26 00:34:59,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:59,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:59,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:59,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:59,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:59,669 INFO L87 Difference]: Start difference. First operand 20445 states and 30103 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 00:35:02,308 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 [] [2022-11-26 00:35:05,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:05,246 INFO L93 Difference]: Finished difference Result 41093 states and 60757 transitions. [2022-11-26 00:35:05,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:05,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 218 [2022-11-26 00:35:05,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:05,444 INFO L225 Difference]: With dead ends: 41093 [2022-11-26 00:35:05,445 INFO L226 Difference]: Without dead ends: 20661 [2022-11-26 00:35:05,621 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 [2022-11-26 00:35:05,624 INFO L413 NwaCegarLoop]: 2028 mSDtfsCounter, 6 mSDsluCounter, 2019 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 4047 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:05,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 4047 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 557 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-26 00:35:05,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20661 states. [2022-11-26 00:35:07,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20661 to 20553. [2022-11-26 00:35:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20553 states, 11766 states have (on average 1.2353391126976032) internal successors, (14535), 12394 states have internal predecessors, (14535), 7181 states have call successors, (7181), 1829 states have call predecessors, (7181), 1605 states have return successors, (8531), 6628 states have call predecessors, (8531), 7181 states have call successors, (8531) [2022-11-26 00:35:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20553 states to 20553 states and 30247 transitions. [2022-11-26 00:35:07,304 INFO L78 Accepts]: Start accepts. Automaton has 20553 states and 30247 transitions. Word has length 218 [2022-11-26 00:35:07,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:07,305 INFO L495 AbstractCegarLoop]: Abstraction has 20553 states and 30247 transitions. [2022-11-26 00:35:07,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 00:35:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 20553 states and 30247 transitions. [2022-11-26 00:35:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-26 00:35:07,313 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:07,313 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:07,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:35:07,313 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:07,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:07,314 INFO L85 PathProgramCache]: Analyzing trace with hash -665004413, now seen corresponding path program 1 times [2022-11-26 00:35:07,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:07,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233645395] [2022-11-26 00:35:07,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-26 00:35:07,689 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:07,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233645395] [2022-11-26 00:35:07,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233645395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:07,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:07,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:35:07,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197138400] [2022-11-26 00:35:07,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:07,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:35:07,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:07,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:35:07,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:35:07,697 INFO L87 Difference]: Start difference. First operand 20553 states and 30247 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-26 00:35:10,597 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 [] [2022-11-26 00:35:13,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:13,150 INFO L93 Difference]: Finished difference Result 41417 states and 62814 transitions. [2022-11-26 00:35:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:35:13,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 218 [2022-11-26 00:35:13,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:13,329 INFO L225 Difference]: With dead ends: 41417 [2022-11-26 00:35:13,329 INFO L226 Difference]: Without dead ends: 20877 [2022-11-26 00:35:13,688 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 [2022-11-26 00:35:13,689 INFO L413 NwaCegarLoop]: 2030 mSDtfsCounter, 12 mSDsluCounter, 2021 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4051 SdHoareTripleChecker+Invalid, 558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:13,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 4051 Invalid, 558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 555 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-26 00:35:13,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20877 states. [2022-11-26 00:35:15,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20877 to 20589. [2022-11-26 00:35:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20589 states, 11802 states have (on average 1.2346212506354854) internal successors, (14571), 12430 states have internal predecessors, (14571), 7181 states have call successors, (7181), 1829 states have call predecessors, (7181), 1605 states have return successors, (8531), 6628 states have call predecessors, (8531), 7181 states have call successors, (8531) [2022-11-26 00:35:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20589 states to 20589 states and 30283 transitions. [2022-11-26 00:35:15,450 INFO L78 Accepts]: Start accepts. Automaton has 20589 states and 30283 transitions. Word has length 218 [2022-11-26 00:35:15,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:15,451 INFO L495 AbstractCegarLoop]: Abstraction has 20589 states and 30283 transitions. [2022-11-26 00:35:15,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-26 00:35:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 20589 states and 30283 transitions. [2022-11-26 00:35:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-26 00:35:15,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:15,461 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:35:15,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:35:15,461 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:35:15,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:15,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1085747315, now seen corresponding path program 1 times [2022-11-26 00:35:15,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:15,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777795324] [2022-11-26 00:35:15,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-26 00:35:15,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:15,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777795324] [2022-11-26 00:35:15,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777795324] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:35:15,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683875606] [2022-11-26 00:35:15,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:15,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:35:15,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:35:15,898 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:35:15,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db0fc0b-85a5-432a-a3a1-b3bcda8a32e8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:35:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:17,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 3342 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:35:17,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:35:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-26 00:35:17,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:35:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-26 00:35:17,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1683875606] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:35:17,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1343002970] [2022-11-26 00:35:17,815 INFO L159 IcfgInterpreter]: Started Sifa with 123 locations of interest [2022-11-26 00:35:17,815 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:35:17,819 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:35:17,825 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:35:17,825 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:35:23,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:23,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:23,350 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 [2022-11-26 00:35:24,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:35:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:35:24,489 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