./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-wireless-ath-ath10k-ath10k_pci.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/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 ad99b1dbefac8c1e84a85aaa3f3639700dac2f8335de90a015e2768054e31e7e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:16:42,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:16:42,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:16:42,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:16:42,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:16:42,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:16:42,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:16:42,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:16:42,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:16:42,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:16:42,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:16:42,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:16:42,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:16:42,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:16:42,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:16:42,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:16:42,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:16:42,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:16:42,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:16:42,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:16:42,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:16:42,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:16:42,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:16:42,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:16:42,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:16:42,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:16:42,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:16:42,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:16:42,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:16:42,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:16:42,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:16:42,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:16:42,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:16:42,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:16:42,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:16:42,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:16:42,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:16:42,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:16:42,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:16:42,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:16:42,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:16:42,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:16:42,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:16:42,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:16:42,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:16:42,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:16:42,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:16:42,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:16:42,947 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:16:42,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:16:42,948 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:16:42,949 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:16:42,949 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:16:42,949 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:16:42,950 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:16:42,950 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:16:42,950 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:16:42,951 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:16:42,951 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:16:42,951 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:16:42,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:16:42,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:16:42,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:16:42,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:16:42,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:16:42,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:16:42,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:16:42,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:16:42,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:16:42,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:16:42,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:16:42,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:42,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:16:42,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:16:42,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:16:42,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:16:42,957 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:16:42,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:16:42,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:16:42,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:16:42,958 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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad99b1dbefac8c1e84a85aaa3f3639700dac2f8335de90a015e2768054e31e7e [2022-11-25 23:16:43,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:16:43,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:16:43,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:16:43,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:16:43,331 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:16:43,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2022-11-25 23:16:46,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:47,381 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:47,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2022-11-25 23:16:47,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/data/52a479966/4572b67b0af84aa980aa567882fbf055/FLAG7ba4fd339 [2022-11-25 23:16:47,481 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/data/52a479966/4572b67b0af84aa980aa567882fbf055 [2022-11-25 23:16:47,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:47,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:47,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:47,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:47,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:47,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:47" (1/1) ... [2022-11-25 23:16:47,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2727eac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:47, skipping insertion in model container [2022-11-25 23:16:47,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:47" (1/1) ... [2022-11-25 23:16:47,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:47,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:48,583 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:16:48,844 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:16:48,867 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:16:48,897 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:16:48,929 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:16:48,994 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 23:16:49,010 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 23:16:49,220 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:49,228 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:49,229 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:16:49,243 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:16:49,259 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:16:49,270 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:16:49,318 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:16:49,328 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:49,330 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:16:49,346 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:16:49,385 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:16:49,430 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:16:49,506 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:16:49,616 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:16:49,635 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_69 [2022-11-25 23:16:49,805 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:49,814 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:49,824 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:49,832 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:49,989 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,019 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:50,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,033 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,036 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:50,038 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,050 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:50,052 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:50,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,060 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,075 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:50,076 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:50,078 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,079 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 23:16:50,129 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:50,136 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,137 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:50,170 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,172 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,173 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg_dump [2022-11-25 23:16:50,176 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,209 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,209 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,211 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,214 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,214 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,216 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,216 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_858 [2022-11-25 23:16:50,217 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,217 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,234 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,252 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:50,254 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:50,256 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,278 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:50,279 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:50,280 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:50,281 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:50,285 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,286 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:50,287 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,296 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:50,296 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,300 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:50,302 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,303 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,304 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg_dump [2022-11-25 23:16:50,307 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:16:50,307 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:16:50,310 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,320 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,321 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,348 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,349 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 23:16:50,354 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,355 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,362 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,370 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,371 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,372 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,372 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,373 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,386 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,407 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,407 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,408 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,419 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:16:50,425 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:16:50,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,441 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:16:50,448 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,449 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:16:50,450 WARN L623 FunctionHandler]: Unknown extern function completion_done [2022-11-25 23:16:50,455 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:16:50,466 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,466 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,474 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,475 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,475 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,476 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,477 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,477 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,478 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,479 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,479 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,480 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,481 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,482 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,482 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,483 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,492 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,500 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,507 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,508 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,509 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,509 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,510 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,510 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,511 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,511 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,514 WARN L623 FunctionHandler]: Unknown extern function ath10k_info [2022-11-25 23:16:50,536 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:16:50,536 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:50,543 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:16:50,564 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,587 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,588 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,604 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,605 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,618 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,626 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,633 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,644 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:50,645 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:50,650 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:50,650 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:50,654 WARN L623 FunctionHandler]: Unknown extern function ath10k_info [2022-11-25 23:16:50,655 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:16:50,656 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:16:50,660 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:16:50,662 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,671 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,672 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:16:50,681 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:50,682 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,683 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:50,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:50,685 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:50,685 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,686 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,687 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:50,689 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:50,697 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,697 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,704 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,713 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,715 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_create [2022-11-25 23:16:50,715 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,716 WARN L623 FunctionHandler]: Unknown extern function pci_assign_resource [2022-11-25 23:16:50,716 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,717 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:16:50,717 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,717 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-11-25 23:16:50,718 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,719 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,721 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,722 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:16:50,722 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 23:16:50,723 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,723 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:50,724 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,724 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,725 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_register [2022-11-25 23:16:50,727 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:50,727 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:16:50,728 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 23:16:50,728 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-11-25 23:16:50,728 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:50,729 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_destroy [2022-11-25 23:16:50,729 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,736 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:50,738 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:50,739 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_unregister [2022-11-25 23:16:50,740 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:16:50,740 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-11-25 23:16:50,740 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 23:16:50,741 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:50,741 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_destroy [2022-11-25 23:16:50,741 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:50,750 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:51,191 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:16:51,197 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:51,197 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:51,199 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:51,199 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:51,201 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:51,201 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:51,202 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:51,203 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:51,209 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:51,222 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:51,224 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:51,227 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:51,227 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:51,229 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:51,230 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:16:51,231 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:16:51,426 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:51,479 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:51,482 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,484 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:51,493 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:51,495 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,496 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:51,518 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1071 [2022-11-25 23:16:51,518 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1073 [2022-11-25 23:16:51,519 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:51,520 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:51,520 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:51,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,582 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:51,661 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:51,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,762 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,828 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,886 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,910 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,912 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,925 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,950 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,951 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,952 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,958 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:51,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,067 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,141 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,166 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,173 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,180 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,186 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,234 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,288 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,487 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:52,533 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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445039,445052] [2022-11-25 23:16:52,540 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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445184,445197] [2022-11-25 23:16:52,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:52,629 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:16:52,862 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:16:52,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:16:52,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:16:52,868 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 23:16:52,869 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:16:52,870 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 23:16:52,875 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 23:16:52,919 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:52,920 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:52,920 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:16:52,922 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:16:52,923 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:16:52,923 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:16:52,926 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:16:52,927 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:52,928 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:16:52,928 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:16:52,930 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:16:52,931 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:16:52,933 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:16:52,934 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:16:52,935 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_69 [2022-11-25 23:16:52,936 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:52,937 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:52,937 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:52,938 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:52,941 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,945 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:52,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,948 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:52,949 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:52,952 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:52,953 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:52,954 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,954 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:52,957 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:52,958 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:52,959 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:52,960 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,960 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 23:16:52,961 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:52,962 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,962 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:52,973 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,973 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:52,973 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg_dump [2022-11-25 23:16:52,974 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,978 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,978 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,979 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,979 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,980 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,980 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,980 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_858 [2022-11-25 23:16:52,981 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,981 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:52,983 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:52,984 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:52,985 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:52,986 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,988 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:52,988 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:52,989 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:52,989 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:52,991 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:52,991 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:52,992 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:52,993 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:52,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:52,994 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:16:52,999 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,000 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,000 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg_dump [2022-11-25 23:16:53,001 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:16:53,001 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:16:53,002 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,002 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,003 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,006 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,007 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 23:16:53,008 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,009 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,011 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,012 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,012 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,013 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,013 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,014 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,016 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,018 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,019 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,020 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,023 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:16:53,024 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 23:16:53,028 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,028 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,029 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:16:53,030 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,030 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 23:16:53,031 WARN L623 FunctionHandler]: Unknown extern function completion_done [2022-11-25 23:16:53,031 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:16:53,032 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,033 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,034 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,034 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,034 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,035 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,035 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,036 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,036 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,037 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,037 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,038 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,038 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,039 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,039 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,040 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,041 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,042 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,043 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,044 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,044 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,044 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,045 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,045 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,045 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,046 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,047 WARN L623 FunctionHandler]: Unknown extern function ath10k_info [2022-11-25 23:16:53,049 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:16:53,049 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:53,050 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:16:53,055 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,057 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,057 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,059 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,059 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,061 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,062 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,062 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,064 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:53,064 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:53,064 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:53,068 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 23:16:53,070 WARN L623 FunctionHandler]: Unknown extern function ath10k_info [2022-11-25 23:16:53,070 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:16:53,070 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:16:53,071 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:16:53,071 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,072 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,073 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:16:53,073 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,073 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,074 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:16:53,074 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:53,075 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:16:53,075 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,076 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,076 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:53,077 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:16:53,077 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,078 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,078 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,079 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,080 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_create [2022-11-25 23:16:53,080 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,081 WARN L623 FunctionHandler]: Unknown extern function pci_assign_resource [2022-11-25 23:16:53,081 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,081 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:16:53,081 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,082 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-11-25 23:16:53,082 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,082 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,083 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,083 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:16:53,083 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 23:16:53,084 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,084 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:16:53,084 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,085 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,085 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_register [2022-11-25 23:16:53,085 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,085 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:16:53,086 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 23:16:53,086 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-11-25 23:16:53,086 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:53,086 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_destroy [2022-11-25 23:16:53,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,087 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_unregister [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-11-25 23:16:53,088 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:53,089 WARN L623 FunctionHandler]: Unknown extern function ath10k_core_destroy [2022-11-25 23:16:53,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,090 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,101 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:16:53,105 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:53,105 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:53,106 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:53,106 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:53,107 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:53,107 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:53,108 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:16:53,109 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:16:53,113 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:53,122 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:53,123 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:53,125 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:53,125 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:53,126 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:53,127 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:16:53,128 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:16:53,135 WARN L623 FunctionHandler]: Unknown extern function ath10k_warn [2022-11-25 23:16:53,201 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:53,202 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,203 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,204 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,206 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:16:53,207 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,209 WARN L623 FunctionHandler]: Unknown extern function ath10k_dbg [2022-11-25 23:16:53,210 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1071 [2022-11-25 23:16:53,210 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1073 [2022-11-25 23:16:53,211 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,211 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,212 WARN L623 FunctionHandler]: Unknown extern function ath10k_err [2022-11-25 23:16:53,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:53,217 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:53,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,231 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,234 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,239 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,249 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,257 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,262 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:53,263 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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445039,445052] [2022-11-25 23:16:53,264 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_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445184,445197] [2022-11-25 23:16:53,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:53,443 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:16:53,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53 WrapperNode [2022-11-25 23:16:53,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:53,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:53,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:16:53,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:16:53,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:53,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:53,851 INFO L138 Inliner]: procedures = 533, calls = 2779, calls flagged for inlining = 243, calls inlined = 223, statements flattened = 6838 [2022-11-25 23:16:53,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:53,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:16:53,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:16:53,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:16:53,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:53,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:53,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:53,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:16:54,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:16:54,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:16:54,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:16:54,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (1/1) ... [2022-11-25 23:16:54,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:54,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:54,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:16:54,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:16:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_per_engine_handler_adjust [2022-11-25 23:16:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_per_engine_handler_adjust [2022-11-25 23:16:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:16:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:16:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-25 23:16:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-25 23:16:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_core_destroy [2022-11-25 23:16:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_core_destroy [2022-11-25 23:16:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:16:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:16:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 23:16:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 23:16:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_watermark_intr_disable [2022-11-25 23:16:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_watermark_intr_disable [2022-11-25 23:16:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:16:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:16:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_completed_recv_next [2022-11-25 23:16:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_completed_recv_next [2022-11-25 23:16:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 23:16:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 23:16:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_completed_send_next [2022-11-25 23:16:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_completed_send_next [2022-11-25 23:16:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:16:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:16:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_ce_deinit [2022-11-25 23:16:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_ce_deinit [2022-11-25 23:16:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_start [2022-11-25 23:16:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_start [2022-11-25 23:16:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_resume [2022-11-25 23:16:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_resume [2022-11-25 23:16:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:16:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:16:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_read32 [2022-11-25 23:16:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_read32 [2022-11-25 23:16:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 23:16:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 23:16:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:16:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:16:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ath10k_pci_exit_13_2 [2022-11-25 23:16:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ath10k_pci_exit_13_2 [2022-11-25 23:16:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-25 23:16:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-25 23:16:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:16:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-25 23:16:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-25 23:16:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_write_mem [2022-11-25 23:16:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_write_mem [2022-11-25 23:16:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:16:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:16:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:16:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:16:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_base_address [2022-11-25 23:16:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_base_address [2022-11-25 23:16:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_write_access [2022-11-25 23:16:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_write_access [2022-11-25 23:16:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 23:16:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 23:16:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:16:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:16:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:16:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:16:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:16:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:16:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:16:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:16:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:16:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:16:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:16:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_84 [2022-11-25 23:16:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_84 [2022-11-25 23:16:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 23:16:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 23:16:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:16:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:16:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-25 23:16:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-25 23:16:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2022-11-25 23:16:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2022-11-25 23:16:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:16:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:16:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:16:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:16:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_wake [2022-11-25 23:16:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_wake [2022-11-25 23:16:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:16:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:16:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:16:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:16:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_copy_complete_intr_disable [2022-11-25 23:16:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_copy_complete_intr_disable [2022-11-25 23:16:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_compl [2022-11-25 23:16:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_compl [2022-11-25 23:16:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_process_ce [2022-11-25 23:16:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_process_ce [2022-11-25 23:16:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_reg_read32 [2022-11-25 23:16:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_reg_read32 [2022-11-25 23:16:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 23:16:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 23:16:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 23:16:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 23:16:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:16:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:16:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_do_pci_wake [2022-11-25 23:16:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_do_pci_wake [2022-11-25 23:16:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_cleanup_ce [2022-11-25 23:16:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_cleanup_ce [2022-11-25 23:16:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_disable_interrupts [2022-11-25 23:16:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_disable_interrupts [2022-11-25 23:16:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:16:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:16:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:16:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:16:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:16:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_sleep [2022-11-25 23:16:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_sleep [2022-11-25 23:16:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-25 23:16:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-25 23:16:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:16:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:16:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:16:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:16:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:16:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:16:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:16:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_request_early_irq [2022-11-25 23:16:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_request_early_irq [2022-11-25 23:16:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:16:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 23:16:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 23:16:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:16:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:16:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_reg_write32 [2022-11-25 23:16:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_reg_write32 [2022-11-25 23:16:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:54,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 23:16:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 23:16:54,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:16:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:16:54,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 23:16:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 23:16:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_get_free_queue_number [2022-11-25 23:16:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_get_free_queue_number [2022-11-25 23:16:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_stop [2022-11-25 23:16:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_stop [2022-11-25 23:16:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_recv_buf_enqueue [2022-11-25 23:16:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_recv_buf_enqueue [2022-11-25 23:16:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_priv [2022-11-25 23:16:54,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_priv [2022-11-25 23:16:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:16:54,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:16:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:16:54,483 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:16:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_deinit [2022-11-25 23:16:54,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_deinit [2022-11-25 23:16:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-25 23:16:54,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-25 23:16:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:16:54,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:16:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_rx_pipe_cleanup [2022-11-25 23:16:54,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_rx_pipe_cleanup [2022-11-25 23:16:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_revoke_recv_next [2022-11-25 23:16:54,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_revoke_recv_next [2022-11-25 23:16:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_read_access [2022-11-25 23:16:54,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_read_access [2022-11-25 23:16:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 23:16:54,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 23:16:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_stop_ce [2022-11-25 23:16:54,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_stop_ce [2022-11-25 23:16:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_device_reset [2022-11-25 23:16:54,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_device_reset [2022-11-25 23:16:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:16:54,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:16:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:16:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:16:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:16:54,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:16:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_post_rx_pipe [2022-11-25 23:16:54,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_post_rx_pipe [2022-11-25 23:16:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_free_irq [2022-11-25 23:16:54,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_free_irq [2022-11-25 23:16:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 23:16:54,488 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 23:16:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-25 23:16:54,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-25 23:16:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_power_down [2022-11-25 23:16:54,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_power_down [2022-11-25 23:16:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:16:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:16:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_per_engine_service [2022-11-25 23:16:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_per_engine_service [2022-11-25 23:16:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 23:16:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 23:16:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:16:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:16:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_send [2022-11-25 23:16:54,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_send [2022-11-25 23:16:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_suspend [2022-11-25 23:16:54,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_suspend [2022-11-25 23:16:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 23:16:54,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 23:16:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-25 23:16:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-25 23:16:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:16:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:16:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:16:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:16:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:16:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_src_ring_read_index_get [2022-11-25 23:16:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_src_ring_read_index_get [2022-11-25 23:16:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure ATH10K_SKB_CB [2022-11-25 23:16:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ATH10K_SKB_CB [2022-11-25 23:16:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_free_early_irq [2022-11-25 23:16:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_free_early_irq [2022-11-25 23:16:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:16:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 23:16:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 23:16:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_do_pci_sleep [2022-11-25 23:16:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_do_pci_sleep [2022-11-25 23:16:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_kill_tasklet [2022-11-25 23:16:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_kill_tasklet [2022-11-25 23:16:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_remove [2022-11-25 23:16:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_remove [2022-11-25 23:16:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:16:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:16:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:16:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_disable_and_clear_legacy_irq [2022-11-25 23:16:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_disable_and_clear_legacy_irq [2022-11-25 23:16:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:16:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:16:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 23:16:54,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 23:16:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_irq_pending [2022-11-25 23:16:54,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_irq_pending [2022-11-25 23:16:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 23:16:54,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 23:16:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:16:54,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:16:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 23:16:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 23:16:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:16:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:16:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-25 23:16:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-25 23:16:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 23:16:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 23:16:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2022-11-25 23:16:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2022-11-25 23:16:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-25 23:16:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-25 23:16:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_83 [2022-11-25 23:16:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_83 [2022-11-25 23:16:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_write32 [2022-11-25 23:16:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_write32 [2022-11-25 23:16:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_map_service_to_pipe [2022-11-25 23:16:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_map_service_to_pipe [2022-11-25 23:16:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2022-11-25 23:16:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2022-11-25 23:16:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:16:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:16:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:16:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:16:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:16:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-25 23:16:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-25 23:16:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:16:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:16:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 23:16:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 23:16:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:16:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:16:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_dbg_dump [2022-11-25 23:16:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_dbg_dump [2022-11-25 23:16:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-25 23:16:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-25 23:16:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_power_up [2022-11-25 23:16:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_power_up [2022-11-25 23:16:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:16:54,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:16:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_deinit_irq [2022-11-25 23:16:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_deinit_irq [2022-11-25 23:16:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-25 23:16:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-25 23:16:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 23:16:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 23:16:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure host_interest_item_address [2022-11-25 23:16:54,502 INFO L138 BoogieDeclarations]: Found implementation of procedure host_interest_item_address [2022-11-25 23:16:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_read_mem [2022-11-25 23:16:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_read_mem [2022-11-25 23:16:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-25 23:16:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-25 23:16:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 23:16:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 23:16:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_cancel_send_next [2022-11-25 23:16:54,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_cancel_send_next [2022-11-25 23:16:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:16:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:16:54,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:16:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_engine_int_status_clear [2022-11-25 23:16:54,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_engine_int_status_clear [2022-11-25 23:16:55,771 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:16:55,780 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:16:56,073 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:17:02,276 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:17:02,557 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:17:04,500 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:17:04,502 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 23:17:04,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:17:04 BoogieIcfgContainer [2022-11-25 23:17:04,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:17:04,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:17:04,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:17:04,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:17:04,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:16:47" (1/3) ... [2022-11-25 23:17:04,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d70463e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:17:04, skipping insertion in model container [2022-11-25 23:17:04,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:53" (2/3) ... [2022-11-25 23:17:04,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d70463e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:17:04, skipping insertion in model container [2022-11-25 23:17:04,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:17:04" (3/3) ... [2022-11-25 23:17:04,522 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2022-11-25 23:17:04,544 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:17:04,544 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:17:04,684 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:17:04,694 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;@475384f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:17:04,695 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:17:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand has 2073 states, 1194 states have (on average 1.295644891122278) internal successors, (1547), 1241 states have internal predecessors, (1547), 741 states have call successors, (741), 142 states have call predecessors, (741), 141 states have return successors, (732), 726 states have call predecessors, (732), 732 states have call successors, (732) [2022-11-25 23:17:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-25 23:17:04,752 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:04,753 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:17:04,754 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:04,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:04,760 INFO L85 PathProgramCache]: Analyzing trace with hash 59245224, now seen corresponding path program 1 times [2022-11-25 23:17:04,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:04,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223953378] [2022-11-25 23:17:04,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-25 23:17:05,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:05,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223953378] [2022-11-25 23:17:05,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223953378] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:05,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:05,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:17:05,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022723491] [2022-11-25 23:17:05,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:05,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:17:05,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:06,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:17:06,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:17:06,048 INFO L87 Difference]: Start difference. First operand has 2073 states, 1194 states have (on average 1.295644891122278) internal successors, (1547), 1241 states have internal predecessors, (1547), 741 states have call successors, (741), 142 states have call predecessors, (741), 141 states have return successors, (732), 726 states have call predecessors, (732), 732 states have call successors, (732) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 23:17:07,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:11,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:13,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:14,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:17:14,512 INFO L93 Difference]: Finished difference Result 5980 states and 8785 transitions. [2022-11-25 23:17:14,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:17:14,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 186 [2022-11-25 23:17:14,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:17:14,555 INFO L225 Difference]: With dead ends: 5980 [2022-11-25 23:17:14,555 INFO L226 Difference]: Without dead ends: 3872 [2022-11-25 23:17:14,574 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 [2022-11-25 23:17:14,577 INFO L413 NwaCegarLoop]: 3479 mSDtfsCounter, 2708 mSDsluCounter, 2635 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2708 SdHoareTripleChecker+Valid, 6114 SdHoareTripleChecker+Invalid, 713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:17:14,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2708 Valid, 6114 Invalid, 713 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-11-25 23:17:14,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3872 states. [2022-11-25 23:17:14,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3872 to 3869. [2022-11-25 23:17:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3869 states, 2250 states have (on average 1.2835555555555556) internal successors, (2888), 2325 states have internal predecessors, (2888), 1345 states have call successors, (1345), 273 states have call predecessors, (1345), 273 states have return successors, (1345), 1332 states have call predecessors, (1345), 1345 states have call successors, (1345) [2022-11-25 23:17:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3869 states and 5578 transitions. [2022-11-25 23:17:14,904 INFO L78 Accepts]: Start accepts. Automaton has 3869 states and 5578 transitions. Word has length 186 [2022-11-25 23:17:14,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:17:14,910 INFO L495 AbstractCegarLoop]: Abstraction has 3869 states and 5578 transitions. [2022-11-25 23:17:14,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 23:17:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 5578 transitions. [2022-11-25 23:17:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-25 23:17:14,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:14,938 INFO L195 NwaCegarLoop]: trace histogram [19, 15, 15, 15, 15, 15, 15, 4, 4, 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] [2022-11-25 23:17:14,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:17:14,938 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:14,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:14,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1066785111, now seen corresponding path program 1 times [2022-11-25 23:17:14,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:14,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786929449] [2022-11-25 23:17:14,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-25 23:17:15,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:15,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786929449] [2022-11-25 23:17:15,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786929449] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:15,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:15,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:17:15,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372042120] [2022-11-25 23:17:15,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:15,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:17:15,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:15,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:17:15,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:17:15,635 INFO L87 Difference]: Start difference. First operand 3869 states and 5578 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 23:17:17,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:21,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:24,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:17:24,511 INFO L93 Difference]: Finished difference Result 9498 states and 13685 transitions. [2022-11-25 23:17:24,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:17:24,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 233 [2022-11-25 23:17:24,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:17:24,567 INFO L225 Difference]: With dead ends: 9498 [2022-11-25 23:17:24,567 INFO L226 Difference]: Without dead ends: 5660 [2022-11-25 23:17:24,592 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 [2022-11-25 23:17:24,594 INFO L413 NwaCegarLoop]: 4886 mSDtfsCounter, 2539 mSDsluCounter, 2567 mSDsCounter, 0 mSdLazyCounter, 928 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2539 SdHoareTripleChecker+Valid, 7453 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 928 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:17:24,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2539 Valid, 7453 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 928 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-11-25 23:17:24,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5660 states. [2022-11-25 23:17:24,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5660 to 5656. [2022-11-25 23:17:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 3284 states have (on average 1.2804506699147382) internal successors, (4205), 3395 states have internal predecessors, (4205), 1965 states have call successors, (1965), 406 states have call predecessors, (1965), 406 states have return successors, (1965), 1944 states have call predecessors, (1965), 1965 states have call successors, (1965) [2022-11-25 23:17:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 8135 transitions. [2022-11-25 23:17:25,045 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 8135 transitions. Word has length 233 [2022-11-25 23:17:25,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:17:25,047 INFO L495 AbstractCegarLoop]: Abstraction has 5656 states and 8135 transitions. [2022-11-25 23:17:25,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 23:17:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 8135 transitions. [2022-11-25 23:17:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-25 23:17:25,057 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:25,058 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 3, 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, 1, 1, 1] [2022-11-25 23:17:25,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:17:25,058 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:25,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:25,069 INFO L85 PathProgramCache]: Analyzing trace with hash 785352188, now seen corresponding path program 1 times [2022-11-25 23:17:25,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:25,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236057389] [2022-11-25 23:17:25,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2022-11-25 23:17:25,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:25,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236057389] [2022-11-25 23:17:25,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236057389] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:25,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:25,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:17:25,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435461265] [2022-11-25 23:17:25,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:25,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:17:25,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:25,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:17:25,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:17:25,571 INFO L87 Difference]: Start difference. First operand 5656 states and 8135 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:17:27,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:29,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:31,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:32,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:34,862 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 [] [2022-11-25 23:17:36,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:17:36,870 INFO L93 Difference]: Finished difference Result 13419 states and 19281 transitions. [2022-11-25 23:17:36,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:17:36,871 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 240 [2022-11-25 23:17:36,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:17:36,940 INFO L225 Difference]: With dead ends: 13419 [2022-11-25 23:17:36,941 INFO L226 Difference]: Without dead ends: 7794 [2022-11-25 23:17:36,978 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 [2022-11-25 23:17:36,979 INFO L413 NwaCegarLoop]: 4542 mSDtfsCounter, 2429 mSDsluCounter, 2550 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2429 SdHoareTripleChecker+Valid, 7092 SdHoareTripleChecker+Invalid, 914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:17:36,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2429 Valid, 7092 Invalid, 914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 896 Invalid, 1 Unknown, 0 Unchecked, 10.9s Time] [2022-11-25 23:17:36,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7794 states. [2022-11-25 23:17:37,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7794 to 7786. [2022-11-25 23:17:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7786 states, 4551 states have (on average 1.2764227642276422) internal successors, (5809), 4712 states have internal predecessors, (5809), 2667 states have call successors, (2667), 567 states have call predecessors, (2667), 567 states have return successors, (2667), 2632 states have call predecessors, (2667), 2667 states have call successors, (2667) [2022-11-25 23:17:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7786 states to 7786 states and 11143 transitions. [2022-11-25 23:17:37,560 INFO L78 Accepts]: Start accepts. Automaton has 7786 states and 11143 transitions. Word has length 240 [2022-11-25 23:17:37,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:17:37,561 INFO L495 AbstractCegarLoop]: Abstraction has 7786 states and 11143 transitions. [2022-11-25 23:17:37,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:17:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7786 states and 11143 transitions. [2022-11-25 23:17:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-25 23:17:37,575 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:37,576 INFO L195 NwaCegarLoop]: trace histogram [18, 16, 16, 16, 16, 16, 16, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:17:37,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:17:37,576 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:37,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:37,577 INFO L85 PathProgramCache]: Analyzing trace with hash -2000768085, now seen corresponding path program 1 times [2022-11-25 23:17:37,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:37,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803744090] [2022-11-25 23:17:37,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2022-11-25 23:17:38,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:38,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803744090] [2022-11-25 23:17:38,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803744090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:38,037 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:38,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:17:38,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773593915] [2022-11-25 23:17:38,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:38,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:17:38,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:38,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:17:38,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:17:38,040 INFO L87 Difference]: Start difference. First operand 7786 states and 11143 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 23:17:40,336 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 [] [2022-11-25 23:17:43,470 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 [] [2022-11-25 23:17:45,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:17:45,591 INFO L93 Difference]: Finished difference Result 15764 states and 22516 transitions. [2022-11-25 23:17:45,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:17:45,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 255 [2022-11-25 23:17:45,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:17:45,651 INFO L225 Difference]: With dead ends: 15764 [2022-11-25 23:17:45,652 INFO L226 Difference]: Without dead ends: 8009 [2022-11-25 23:17:45,689 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 [2022-11-25 23:17:45,690 INFO L413 NwaCegarLoop]: 2646 mSDtfsCounter, 262 mSDsluCounter, 2576 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 5222 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:17:45,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [262 Valid, 5222 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 637 Invalid, 2 Unknown, 0 Unchecked, 7.1s Time] [2022-11-25 23:17:45,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8009 states. [2022-11-25 23:17:46,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8009 to 8009. [2022-11-25 23:17:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8009 states, 4698 states have (on average 1.2735206470838654) internal successors, (5983), 4861 states have internal predecessors, (5983), 2716 states have call successors, (2716), 594 states have call predecessors, (2716), 594 states have return successors, (2716), 2681 states have call predecessors, (2716), 2716 states have call successors, (2716) [2022-11-25 23:17:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8009 states to 8009 states and 11415 transitions. [2022-11-25 23:17:46,136 INFO L78 Accepts]: Start accepts. Automaton has 8009 states and 11415 transitions. Word has length 255 [2022-11-25 23:17:46,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:17:46,137 INFO L495 AbstractCegarLoop]: Abstraction has 8009 states and 11415 transitions. [2022-11-25 23:17:46,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 23:17:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 8009 states and 11415 transitions. [2022-11-25 23:17:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-25 23:17:46,154 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:46,155 INFO L195 NwaCegarLoop]: trace histogram [21, 15, 15, 15, 15, 15, 15, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:17:46,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:17:46,155 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:46,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:46,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1610117920, now seen corresponding path program 1 times [2022-11-25 23:17:46,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:46,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942602316] [2022-11-25 23:17:46,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1087 trivial. 0 not checked. [2022-11-25 23:17:46,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:46,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942602316] [2022-11-25 23:17:46,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942602316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:46,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:46,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:17:46,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891446792] [2022-11-25 23:17:46,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:46,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:17:46,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:46,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:17:46,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:17:46,726 INFO L87 Difference]: Start difference. First operand 8009 states and 11415 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 23:17:51,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:53,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:55,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:17:55,796 INFO L93 Difference]: Finished difference Result 17977 states and 25626 transitions. [2022-11-25 23:17:55,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:17:55,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 278 [2022-11-25 23:17:55,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:17:55,875 INFO L225 Difference]: With dead ends: 17977 [2022-11-25 23:17:55,875 INFO L226 Difference]: Without dead ends: 10176 [2022-11-25 23:17:55,917 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 [2022-11-25 23:17:55,919 INFO L413 NwaCegarLoop]: 4774 mSDtfsCounter, 2437 mSDsluCounter, 2539 mSDsCounter, 0 mSdLazyCounter, 957 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2437 SdHoareTripleChecker+Valid, 7313 SdHoareTripleChecker+Invalid, 970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:17:55,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2437 Valid, 7313 Invalid, 970 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 957 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2022-11-25 23:17:55,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10176 states. [2022-11-25 23:17:56,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10176 to 10168. [2022-11-25 23:17:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10168 states, 5977 states have (on average 1.2713735987953823) internal successors, (7599), 6190 states have internal predecessors, (7599), 3425 states have call successors, (3425), 765 states have call predecessors, (3425), 765 states have return successors, (3425), 3376 states have call predecessors, (3425), 3425 states have call successors, (3425) [2022-11-25 23:17:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10168 states to 10168 states and 14449 transitions. [2022-11-25 23:17:56,609 INFO L78 Accepts]: Start accepts. Automaton has 10168 states and 14449 transitions. Word has length 278 [2022-11-25 23:17:56,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:17:56,611 INFO L495 AbstractCegarLoop]: Abstraction has 10168 states and 14449 transitions. [2022-11-25 23:17:56,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 23:17:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 10168 states and 14449 transitions. [2022-11-25 23:17:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-25 23:17:56,624 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:56,624 INFO L195 NwaCegarLoop]: trace histogram [21, 15, 15, 15, 15, 15, 15, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 23:17:56,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:17:56,625 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:17:56,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:56,625 INFO L85 PathProgramCache]: Analyzing trace with hash 2028203910, now seen corresponding path program 1 times [2022-11-25 23:17:56,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:56,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892608088] [2022-11-25 23:17:56,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:18:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2022-11-25 23:18:02,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:18:02,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892608088] [2022-11-25 23:18:02,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892608088] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:18:02,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:18:02,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:18:02,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074897325] [2022-11-25 23:18:02,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:18:02,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:18:02,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:18:02,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:18:02,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:18:02,258 INFO L87 Difference]: Start difference. First operand 10168 states and 14449 transitions. Second operand has 6 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 23:18:07,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:12,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:15,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:20,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:18:20,114 INFO L93 Difference]: Finished difference Result 17670 states and 25125 transitions. [2022-11-25 23:18:20,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:18:20,114 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) Word has length 297 [2022-11-25 23:18:20,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:18:20,238 INFO L225 Difference]: With dead ends: 17670 [2022-11-25 23:18:20,238 INFO L226 Difference]: Without dead ends: 17668 [2022-11-25 23:18:20,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:18:20,252 INFO L413 NwaCegarLoop]: 3134 mSDtfsCounter, 2038 mSDsluCounter, 10884 mSDsCounter, 0 mSdLazyCounter, 2798 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2042 SdHoareTripleChecker+Valid, 14018 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2798 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:18:20,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2042 Valid, 14018 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 2798 Invalid, 1 Unknown, 0 Unchecked, 16.1s Time] [2022-11-25 23:18:20,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17668 states. [2022-11-25 23:18:21,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17668 to 17636. [2022-11-25 23:18:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17636 states, 10413 states have (on average 1.271775665034092) internal successors, (13243), 10828 states have internal predecessors, (13243), 5851 states have call successors, (5851), 1413 states have call predecessors, (5851), 1371 states have return successors, (5975), 5647 states have call predecessors, (5975), 5851 states have call successors, (5975) [2022-11-25 23:18:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17636 states to 17636 states and 25069 transitions. [2022-11-25 23:18:22,085 INFO L78 Accepts]: Start accepts. Automaton has 17636 states and 25069 transitions. Word has length 297 [2022-11-25 23:18:22,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:18:22,086 INFO L495 AbstractCegarLoop]: Abstraction has 17636 states and 25069 transitions. [2022-11-25 23:18:22,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 23:18:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 17636 states and 25069 transitions. [2022-11-25 23:18:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-25 23:18:22,124 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:18:22,124 INFO L195 NwaCegarLoop]: trace histogram [23, 15, 15, 15, 15, 15, 15, 11, 11, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:18:22,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:18:22,125 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:18:22,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:18:22,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1289580197, now seen corresponding path program 1 times [2022-11-25 23:18:22,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:18:22,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271491521] [2022-11-25 23:18:22,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:18:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:18:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:18:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1388 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1372 trivial. 0 not checked. [2022-11-25 23:18:22,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:18:22,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271491521] [2022-11-25 23:18:22,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271491521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:18:22,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:18:22,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:18:22,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253502562] [2022-11-25 23:18:22,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:18:22,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:18:22,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:18:22,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:18:22,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:18:22,759 INFO L87 Difference]: Start difference. First operand 17636 states and 25069 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-25 23:18:24,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:28,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:31,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:18:31,795 INFO L93 Difference]: Finished difference Result 29894 states and 42527 transitions. [2022-11-25 23:18:31,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:18:31,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 358 [2022-11-25 23:18:31,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:18:31,913 INFO L225 Difference]: With dead ends: 29894 [2022-11-25 23:18:31,914 INFO L226 Difference]: Without dead ends: 19934 [2022-11-25 23:18:31,962 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 [2022-11-25 23:18:31,964 INFO L413 NwaCegarLoop]: 4591 mSDtfsCounter, 2602 mSDsluCounter, 2567 mSDsCounter, 0 mSdLazyCounter, 875 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2602 SdHoareTripleChecker+Valid, 7158 SdHoareTripleChecker+Invalid, 890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:18:31,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2602 Valid, 7158 Invalid, 890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 875 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2022-11-25 23:18:31,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19934 states. [2022-11-25 23:18:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19934 to 19881. [2022-11-25 23:18:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19881 states, 11729 states have (on average 1.2723164805183733) internal successors, (14923), 12189 states have internal predecessors, (14923), 6609 states have call successors, (6609), 1584 states have call predecessors, (6609), 1542 states have return successors, (6733), 6392 states have call predecessors, (6733), 6609 states have call successors, (6733) [2022-11-25 23:18:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19881 states to 19881 states and 28265 transitions. [2022-11-25 23:18:33,773 INFO L78 Accepts]: Start accepts. Automaton has 19881 states and 28265 transitions. Word has length 358 [2022-11-25 23:18:33,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:18:33,775 INFO L495 AbstractCegarLoop]: Abstraction has 19881 states and 28265 transitions. [2022-11-25 23:18:33,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-25 23:18:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 19881 states and 28265 transitions. [2022-11-25 23:18:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-25 23:18:33,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:18:33,812 INFO L195 NwaCegarLoop]: trace histogram [23, 16, 16, 16, 16, 16, 16, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:18:33,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:18:33,813 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:18:33,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:18:33,813 INFO L85 PathProgramCache]: Analyzing trace with hash -2040202438, now seen corresponding path program 1 times [2022-11-25 23:18:33,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:18:33,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734922080] [2022-11-25 23:18:33,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:18:33,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:18:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:18:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2022-11-25 23:18:36,142 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:18:36,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734922080] [2022-11-25 23:18:36,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734922080] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:18:36,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686527111] [2022-11-25 23:18:36,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:18:36,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:18:36,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:18:36,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:18:36,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:18:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:18:37,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 3745 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 23:18:37,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:19:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1437 trivial. 0 not checked. [2022-11-25 23:19:08,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:19:08,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686527111] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:08,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:19:08,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 10 [2022-11-25 23:19:08,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644426507] [2022-11-25 23:19:08,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:08,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:19:08,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:08,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:19:08,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:19:08,686 INFO L87 Difference]: Start difference. First operand 19881 states and 28265 transitions. Second operand has 6 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (43), 2 states have call predecessors, (43), 1 states have call successors, (43) [2022-11-25 23:19:11,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:13,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:14,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:16,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:18,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:19,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:21,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:25,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:29,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:29,496 INFO L93 Difference]: Finished difference Result 29190 states and 41522 transitions. [2022-11-25 23:19:29,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:19:29,497 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (43), 2 states have call predecessors, (43), 1 states have call successors, (43) Word has length 377 [2022-11-25 23:19:29,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:29,649 INFO L225 Difference]: With dead ends: 29190 [2022-11-25 23:19:29,650 INFO L226 Difference]: Without dead ends: 29188 [2022-11-25 23:19:29,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:19:29,665 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1989 mSDsluCounter, 9748 mSDsCounter, 0 mSdLazyCounter, 2618 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1990 SdHoareTripleChecker+Valid, 12897 SdHoareTripleChecker+Invalid, 2619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2618 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:29,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1990 Valid, 12897 Invalid, 2619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2618 Invalid, 1 Unknown, 0 Unchecked, 18.5s Time] [2022-11-25 23:19:29,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29188 states. [2022-11-25 23:19:32,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29188 to 29154. [2022-11-25 23:19:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29154 states, 17236 states have (on average 1.2726270596426086) internal successors, (21935), 17943 states have internal predecessors, (21935), 9628 states have call successors, (9628), 2381 states have call predecessors, (9628), 2289 states have return successors, (9899), 9219 states have call predecessors, (9899), 9628 states have call successors, (9899) [2022-11-25 23:19:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29154 states to 29154 states and 41462 transitions. [2022-11-25 23:19:32,229 INFO L78 Accepts]: Start accepts. Automaton has 29154 states and 41462 transitions. Word has length 377 [2022-11-25 23:19:32,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:32,230 INFO L495 AbstractCegarLoop]: Abstraction has 29154 states and 41462 transitions. [2022-11-25 23:19:32,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (43), 2 states have call predecessors, (43), 1 states have call successors, (43) [2022-11-25 23:19:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 29154 states and 41462 transitions. [2022-11-25 23:19:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-25 23:19:32,290 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:32,290 INFO L195 NwaCegarLoop]: trace histogram [21, 15, 15, 15, 15, 15, 15, 10, 10, 6, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:19:32,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:19:32,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-25 23:19:32,504 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:19:32,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:32,505 INFO L85 PathProgramCache]: Analyzing trace with hash 469522759, now seen corresponding path program 1 times [2022-11-25 23:19:32,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:32,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813093397] [2022-11-25 23:19:32,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:32,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2022-11-25 23:19:33,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:33,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813093397] [2022-11-25 23:19:33,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813093397] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:33,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:19:33,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:19:33,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149190620] [2022-11-25 23:19:33,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:33,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:19:33,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:33,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:19:33,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:19:33,258 INFO L87 Difference]: Start difference. First operand 29154 states and 41462 transitions. Second operand has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 23:19:36,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:39,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:40,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:42,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:46,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:46,519 INFO L93 Difference]: Finished difference Result 58202 states and 83042 transitions. [2022-11-25 23:19:46,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:19:46,520 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 404 [2022-11-25 23:19:46,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:46,684 INFO L225 Difference]: With dead ends: 58202 [2022-11-25 23:19:46,684 INFO L226 Difference]: Without dead ends: 29256 [2022-11-25 23:19:46,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:19:46,805 INFO L413 NwaCegarLoop]: 2609 mSDtfsCounter, 19 mSDsluCounter, 7792 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 10401 SdHoareTripleChecker+Invalid, 1265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1261 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:46,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 10401 Invalid, 1265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1261 Invalid, 2 Unknown, 0 Unchecked, 10.4s Time] [2022-11-25 23:19:46,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29256 states. [2022-11-25 23:19:49,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29256 to 29222. [2022-11-25 23:19:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29222 states, 17287 states have (on average 1.2718227569850176) internal successors, (21986), 17994 states have internal predecessors, (21986), 9628 states have call successors, (9628), 2381 states have call predecessors, (9628), 2306 states have return successors, (9959), 9236 states have call predecessors, (9959), 9628 states have call successors, (9959) [2022-11-25 23:19:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29222 states to 29222 states and 41573 transitions. [2022-11-25 23:19:49,428 INFO L78 Accepts]: Start accepts. Automaton has 29222 states and 41573 transitions. Word has length 404 [2022-11-25 23:19:49,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:49,430 INFO L495 AbstractCegarLoop]: Abstraction has 29222 states and 41573 transitions. [2022-11-25 23:19:49,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 23:19:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29222 states and 41573 transitions. [2022-11-25 23:19:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-25 23:19:49,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:49,492 INFO L195 NwaCegarLoop]: trace histogram [21, 15, 15, 15, 15, 15, 15, 14, 14, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:19:49,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:19:49,493 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:19:49,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:49,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1596056362, now seen corresponding path program 1 times [2022-11-25 23:19:49,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:49,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119496612] [2022-11-25 23:19:49,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:49,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1411 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2022-11-25 23:19:50,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:50,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119496612] [2022-11-25 23:19:50,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119496612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:50,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:19:50,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:19:50,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844311060] [2022-11-25 23:19:50,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:50,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:19:50,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:50,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:19:50,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:19:50,949 INFO L87 Difference]: Start difference. First operand 29222 states and 41573 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 23:19:53,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:03,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:20:03,553 INFO L93 Difference]: Finished difference Result 64551 states and 91704 transitions. [2022-11-25 23:20:03,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:20:03,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 419 [2022-11-25 23:20:03,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:20:03,727 INFO L225 Difference]: With dead ends: 64551 [2022-11-25 23:20:03,727 INFO L226 Difference]: Without dead ends: 35537 [2022-11-25 23:20:03,838 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 [2022-11-25 23:20:03,839 INFO L413 NwaCegarLoop]: 4955 mSDtfsCounter, 2750 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2750 SdHoareTripleChecker+Valid, 7449 SdHoareTripleChecker+Invalid, 929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:20:03,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2750 Valid, 7449 Invalid, 929 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 913 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2022-11-25 23:20:03,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35537 states. [2022-11-25 23:20:07,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35537 to 35514. [2022-11-25 23:20:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35514 states, 21052 states have (on average 1.2697130913927417) internal successors, (26730), 21901 states have internal predecessors, (26730), 11583 states have call successors, (11583), 2966 states have call predecessors, (11583), 2878 states have return successors, (11963), 11112 states have call predecessors, (11963), 11583 states have call successors, (11963) [2022-11-25 23:20:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35514 states to 35514 states and 50276 transitions. [2022-11-25 23:20:07,419 INFO L78 Accepts]: Start accepts. Automaton has 35514 states and 50276 transitions. Word has length 419 [2022-11-25 23:20:07,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:20:07,420 INFO L495 AbstractCegarLoop]: Abstraction has 35514 states and 50276 transitions. [2022-11-25 23:20:07,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 23:20:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 35514 states and 50276 transitions. [2022-11-25 23:20:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-25 23:20:07,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:20:07,489 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 13, 13, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:20:07,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:20:07,490 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:20:07,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:20:07,490 INFO L85 PathProgramCache]: Analyzing trace with hash 958263395, now seen corresponding path program 1 times [2022-11-25 23:20:07,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:20:07,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281973130] [2022-11-25 23:20:07,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:20:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1445 trivial. 0 not checked. [2022-11-25 23:20:08,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:20:08,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281973130] [2022-11-25 23:20:08,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281973130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:20:08,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:20:08,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:20:08,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283532662] [2022-11-25 23:20:08,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:20:08,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:20:08,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:20:08,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:20:08,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:20:08,081 INFO L87 Difference]: Start difference. First operand 35514 states and 50276 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-11-25 23:20:11,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:13,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:16,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:20:16,767 INFO L93 Difference]: Finished difference Result 71054 states and 102019 transitions. [2022-11-25 23:20:16,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:20:16,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 460 [2022-11-25 23:20:16,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:20:16,900 INFO L225 Difference]: With dead ends: 71054 [2022-11-25 23:20:16,900 INFO L226 Difference]: Without dead ends: 35748 [2022-11-25 23:20:17,023 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 [2022-11-25 23:20:17,024 INFO L413 NwaCegarLoop]: 2608 mSDtfsCounter, 4 mSDsluCounter, 2596 mSDsCounter, 0 mSdLazyCounter, 627 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5204 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:20:17,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5204 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 627 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-11-25 23:20:17,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35748 states. [2022-11-25 23:20:20,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35748 to 35696. [2022-11-25 23:20:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35696 states, 21182 states have (on average 1.2692852421867624) internal successors, (26886), 22031 states have internal predecessors, (26886), 11635 states have call successors, (11635), 2966 states have call predecessors, (11635), 2878 states have return successors, (12015), 11164 states have call predecessors, (12015), 11635 states have call successors, (12015) [2022-11-25 23:20:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35696 states to 35696 states and 50536 transitions. [2022-11-25 23:20:20,672 INFO L78 Accepts]: Start accepts. Automaton has 35696 states and 50536 transitions. Word has length 460 [2022-11-25 23:20:20,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:20:20,673 INFO L495 AbstractCegarLoop]: Abstraction has 35696 states and 50536 transitions. [2022-11-25 23:20:20,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-11-25 23:20:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35696 states and 50536 transitions. [2022-11-25 23:20:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-25 23:20:20,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:20:20,747 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 13, 13, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:20:20,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:20:20,748 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:20:20,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:20:20,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1905405165, now seen corresponding path program 1 times [2022-11-25 23:20:20,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:20:20,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535217358] [2022-11-25 23:20:20,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:20:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2022-11-25 23:20:21,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:20:21,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535217358] [2022-11-25 23:20:21,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535217358] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:20:21,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990871875] [2022-11-25 23:20:21,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:21,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:20:21,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:20:21,643 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:20:21,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:20:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:23,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 4038 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:20:23,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:20:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2022-11-25 23:20:23,386 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:20:23,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990871875] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:20:23,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:20:23,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-25 23:20:23,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311393295] [2022-11-25 23:20:23,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:20:23,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:20:23,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:20:23,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:20:23,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:20:23,389 INFO L87 Difference]: Start difference. First operand 35696 states and 50536 transitions. Second operand has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2022-11-25 23:20:29,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:30,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:32,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:41,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:20:41,190 INFO L93 Difference]: Finished difference Result 83555 states and 117395 transitions. [2022-11-25 23:20:41,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:20:41,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 471 [2022-11-25 23:20:41,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:20:41,379 INFO L225 Difference]: With dead ends: 83555 [2022-11-25 23:20:41,379 INFO L226 Difference]: Without dead ends: 48067 [2022-11-25 23:20:41,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 470 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:20:41,483 INFO L413 NwaCegarLoop]: 5005 mSDtfsCounter, 3625 mSDsluCounter, 3528 mSDsCounter, 0 mSdLazyCounter, 2417 mSolverCounterSat, 417 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3625 SdHoareTripleChecker+Valid, 8533 SdHoareTripleChecker+Invalid, 2834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 417 IncrementalHoareTripleChecker+Valid, 2417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:20:41,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3625 Valid, 8533 Invalid, 2834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [417 Valid, 2417 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-11-25 23:20:41,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48067 states. [2022-11-25 23:20:45,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48067 to 48001. [2022-11-25 23:20:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48001 states, 28304 states have (on average 1.2573487846240814) internal successors, (35588), 29447 states have internal predecessors, (35588), 15445 states have call successors, (15445), 4390 states have call predecessors, (15445), 4251 states have return successors, (15892), 14783 states have call predecessors, (15892), 15445 states have call successors, (15892) [2022-11-25 23:20:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48001 states to 48001 states and 66925 transitions. [2022-11-25 23:20:45,281 INFO L78 Accepts]: Start accepts. Automaton has 48001 states and 66925 transitions. Word has length 471 [2022-11-25 23:20:45,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:20:45,282 INFO L495 AbstractCegarLoop]: Abstraction has 48001 states and 66925 transitions. [2022-11-25 23:20:45,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 3 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2022-11-25 23:20:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 48001 states and 66925 transitions. [2022-11-25 23:20:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-25 23:20:45,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:20:45,318 INFO L195 NwaCegarLoop]: trace histogram [24, 15, 15, 15, 15, 15, 15, 15, 15, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:20:45,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:20:45,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23acd8d8-2a5e-4b3e-90ad-ea7b1b57c1b1/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-25 23:20:45,532 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:20:45,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:20:45,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1833682076, now seen corresponding path program 1 times [2022-11-25 23:20:45,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:20:45,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715464203] [2022-11-25 23:20:45,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:20:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1623 trivial. 0 not checked. [2022-11-25 23:20:55,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:20:55,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715464203] [2022-11-25 23:20:55,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715464203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:20:55,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:20:55,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 23:20:55,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271949047] [2022-11-25 23:20:55,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:20:55,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 23:20:55,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:20:55,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 23:20:55,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:20:55,350 INFO L87 Difference]: Start difference. First operand 48001 states and 66925 transitions. Second operand has 10 states, 9 states have (on average 15.666666666666666) internal successors, (141), 9 states have internal predecessors, (141), 6 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (63), 7 states have call predecessors, (63), 6 states have call successors, (63) [2022-11-25 23:21:00,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:01,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:04,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:05,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []