./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.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_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 --- 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 17:23:49,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:23:49,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:23:49,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:23:49,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:23:49,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:23:49,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:23:49,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:23:49,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:23:49,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:23:49,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:23:49,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:23:49,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:23:49,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:23:49,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:23:49,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:23:49,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:23:49,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:23:49,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:23:49,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:23:49,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:23:49,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:23:49,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:23:49,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:23:49,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:23:49,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:23:49,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:23:49,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:23:49,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:23:49,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:23:49,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:23:49,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:23:49,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:23:49,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:23:49,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:23:49,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:23:49,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:23:49,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:23:49,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:23:49,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:23:49,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:23:49,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:23:50,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:23:50,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:23:50,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:23:50,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:23:50,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:23:50,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:23:50,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:23:50,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:23:50,027 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:23:50,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:23:50,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:23:50,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:23:50,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:23:50,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:23:50,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:23:50,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:23:50,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:23:50,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:23:50,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:23:50,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:23:50,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:23:50,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:23:50,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:23:50,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:23:50,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:23:50,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:23:50,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:23:50,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:23:50,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:23:50,033 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:23:50,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:23:50,033 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 [2022-11-25 17:23:50,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:23:50,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:23:50,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:23:50,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:23:50,306 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:23:50,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:23:53,419 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:23:54,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:23:54,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:23:54,306 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/data/77685cfea/b6d17729dab841719ab4794741161f71/FLAGb000513c1 [2022-11-25 17:23:54,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/data/77685cfea/b6d17729dab841719ab4794741161f71 [2022-11-25 17:23:54,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:23:54,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:23:54,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:23:54,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:23:54,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:23:54,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:54" (1/1) ... [2022-11-25 17:23:54,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca0f30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:54, skipping insertion in model container [2022-11-25 17:23:54,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:54" (1/1) ... [2022-11-25 17:23:54,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:23:54,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:23:55,799 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:23:55,815 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:23:55,874 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:23:55,882 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:23:55,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:23:55,899 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:23:56,019 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:23:56,197 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:23:56,398 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:23:56,509 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:23:56,518 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:23:56,518 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:23:56,528 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:23:56,539 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:23:56,549 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:23:56,559 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:23:56,568 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:23:56,575 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:23:56,635 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:23:56,647 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:23:56,652 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:23:56,662 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:23:56,812 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:23:56,848 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 17:23:56,952 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:23:56,966 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:23:56,969 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:23:56,988 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:23:57,097 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:23:57,111 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:23:57,113 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:23:57,127 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:23:57,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:23:57,156 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:23:57,170 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:23:57,197 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:23:57,260 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,261 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,261 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,262 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,263 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:23:57,278 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,279 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,279 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,283 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:23:57,283 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:23:57,369 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:23:57,375 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:23:57,500 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:23:57,591 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:23:57,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:23:57,814 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:23:57,816 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:57,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:23:57,824 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:23:57,825 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:57,848 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-11-25 17:23:58,046 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,046 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:23:58,078 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:23:58,086 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:23:58,116 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:23:58,117 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:23:58,133 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:23:58,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:23:58,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:23:58,169 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:23:58,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 17:23:58,182 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:23:58,190 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,198 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:23:58,200 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,243 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:58,265 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,265 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:23:58,266 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:23:58,274 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:58,303 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,304 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:23:58,322 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:23:58,323 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,332 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:23:58,332 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,346 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,347 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,358 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,379 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,380 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:58,389 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:23:58,389 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:23:58,390 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:23:58,392 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:23:58,406 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:23:58,423 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:23:58,423 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:23:58,430 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:58,433 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,433 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,449 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 17:23:58,449 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:23:58,466 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:23:58,492 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:23:58,524 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:23:58,533 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,533 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,534 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,534 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,535 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,535 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,536 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,536 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,540 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,540 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,541 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,541 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:23:58,559 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,560 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,561 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,561 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,569 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,587 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:58,595 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,596 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 17:23:58,603 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:23:58,603 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:23:58,616 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:23:58,656 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,658 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,667 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:23:58,684 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:23:58,691 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:58,692 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:23:58,692 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:23:58,699 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:23:58,700 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:23:58,716 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:23:58,716 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:23:58,738 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:23:58,779 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:23:58,782 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:23:58,784 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:23:58,853 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:23:58,853 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:23:58,973 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:58,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:23:58,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:23:58,996 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:23:59,003 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:23:59,011 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:59,012 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:59,028 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,028 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:23:59,029 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 17:23:59,029 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:23:59,029 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,030 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,030 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,031 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:23:59,032 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:23:59,033 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:23:59,041 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,042 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,042 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,043 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:23:59,043 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:23:59,043 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,044 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:23:59,045 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,046 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,047 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,048 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,048 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,049 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,049 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,049 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,050 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,050 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,051 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 17:23:59,052 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:23:59,059 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 17:23:59,067 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-11-25 17:23:59,068 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:23:59,068 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:23:59,068 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 17:23:59,075 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 17:23:59,083 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:23:59,092 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:23:59,100 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:23:59,108 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:23:59,115 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:23:59,116 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,117 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:23:59,117 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:23:59,118 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:23:59,118 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:23:59,128 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:23:59,136 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:23:59,136 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,136 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,137 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,137 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:23:59,138 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,138 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:23:59,138 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,139 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,140 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:23:59,140 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:23:59,141 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,142 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:23:59,142 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:23:59,143 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:23:59,143 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:23:59,143 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,144 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:23:59,144 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,145 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:23:59,145 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:23:59,146 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:23:59,146 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:23:59,147 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:23:59,147 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:23:59,147 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:23:59,147 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:23:59,154 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:23:59,155 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:23:59,156 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:23:59,156 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:23:59,156 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:23:59,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:23:59,164 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:23:59,164 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:23:59,165 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:23:59,172 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,172 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:23:59,172 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:23:59,173 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:23:59,173 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:23:59,180 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:23:59,180 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:23:59,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:24:00,083 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,083 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,084 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,085 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,085 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,085 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,086 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,086 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,086 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,086 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,086 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,087 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,087 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,087 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,087 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,090 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,094 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:24:00,105 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:24:00,147 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 17:24:00,147 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 17:24:00,148 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 17:24:00,157 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:00,158 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:00,159 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:00,159 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:00,173 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:24:00,179 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:24:00,187 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:24:00,195 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:00,195 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:00,198 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:00,203 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:24:00,203 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:24:00,204 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 17:24:00,204 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 17:24:00,205 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:24:00,206 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:00,208 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:24:00,208 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:24:00,209 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:00,209 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:00,209 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:00,209 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:00,210 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:24:00,210 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:00,210 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:00,211 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:00,211 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:24:00,212 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:24:00,212 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:24:00,333 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:24:00,333 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:24:00,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:24:00,496 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2022-11-25 17:24:00,501 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2022-11-25 17:24:00,502 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2022-11-25 17:24:00,502 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2022-11-25 17:24:00,511 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,512 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,513 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,514 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:24:00,616 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:24:00,793 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:24:00,793 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:24:00,794 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:24:00,794 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:24:00,795 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:24:00,795 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:24:00,796 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:24:00,798 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:24:00,804 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:00,812 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:24:00,813 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:24:00,814 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:24:00,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:24:00,817 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:24:00,818 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:24:00,819 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:24:00,821 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:24:00,821 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:24:00,825 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:24:00,826 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:24:00,826 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:24:00,827 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:24:00,832 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:24:00,834 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 17:24:00,837 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:24:00,838 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:24:00,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:24:00,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:24:00,841 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:24:00,842 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:24:00,842 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:24:00,843 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:24:00,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:24:00,846 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:24:00,847 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:24:00,848 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:24:00,850 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,850 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,851 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,851 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,852 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:24:00,854 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,854 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,855 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,855 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:24:00,856 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:24:00,857 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:24:00,860 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:24:00,865 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:24:00,868 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:24:00,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:24:00,880 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:24:00,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:00,882 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:24:00,883 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:24:00,884 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:00,888 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-11-25 17:24:00,973 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:00,973 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:24:00,992 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:24:00,994 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:24:01,041 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:24:01,042 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:24:01,050 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:24:01,065 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:24:01,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:24:01,070 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:24:01,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 17:24:01,073 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:24:01,074 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,078 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:24:01,079 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,086 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,092 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,092 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:24:01,093 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:24:01,095 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,107 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,108 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:24:01,113 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:24:01,114 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,118 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:24:01,119 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,123 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,124 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,127 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,133 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,133 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,138 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:24:01,139 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:24:01,139 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:24:01,140 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:24:01,144 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:24:01,149 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:24:01,150 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:24:01,151 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,153 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,153 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,154 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 17:24:01,155 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:24:01,157 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:24:01,168 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:24:01,170 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:24:01,171 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,172 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,172 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,172 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,173 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,173 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,173 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,174 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,174 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,174 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,175 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:24:01,176 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,176 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,177 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,177 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,178 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,180 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,185 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,187 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,187 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 17:24:01,188 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:24:01,188 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:24:01,190 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:24:01,195 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,196 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,198 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:24:01,204 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:24:01,205 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,205 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:24:01,205 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:24:01,206 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:24:01,207 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:24:01,208 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:24:01,209 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:24:01,268 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:24:01,280 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:24:01,281 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:24:01,282 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:24:01,294 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:24:01,294 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:24:01,327 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:24:01,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:24:01,331 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:24:01,334 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:24:01,340 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,340 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,346 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,347 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:24:01,347 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 17:24:01,347 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:24:01,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,349 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:24:01,350 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:24:01,350 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,351 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:24:01,353 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,354 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,354 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,355 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:24:01,355 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:24:01,355 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,356 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:24:01,356 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,357 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,358 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,359 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,359 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,359 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,360 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,360 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,360 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,360 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,361 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 17:24:01,362 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:24:01,363 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 17:24:01,366 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-11-25 17:24:01,366 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:24:01,366 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:24:01,367 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 17:24:01,368 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 17:24:01,368 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:24:01,385 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:24:01,387 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:24:01,388 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:24:01,389 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:24:01,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,390 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:24:01,391 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:24:01,391 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:24:01,392 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:24:01,394 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:24:01,395 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:24:01,396 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,396 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,397 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:24:01,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,398 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:24:01,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,398 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,399 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:24:01,400 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:24:01,400 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,401 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:24:01,401 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:24:01,402 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:24:01,402 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:24:01,402 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,403 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:24:01,403 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,404 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:24:01,404 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:24:01,404 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:24:01,405 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:24:01,405 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:24:01,406 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:24:01,406 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:24:01,406 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:24:01,407 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:24:01,408 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:24:01,408 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:24:01,408 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:24:01,409 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:24:01,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:24:01,410 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:24:01,410 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:24:01,410 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:24:01,411 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,411 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:24:01,412 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:24:01,412 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:24:01,412 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:24:01,413 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:24:01,413 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:24:01,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:24:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,432 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:24:01,434 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:24:01,441 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 17:24:01,441 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 17:24:01,442 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 17:24:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:01,445 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:01,445 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:01,454 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:24:01,460 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:24:01,473 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:24:01,481 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:24:01,482 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:24:01,485 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:01,486 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:24:01,486 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:24:01,487 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 17:24:01,487 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 17:24:01,487 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:24:01,488 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:01,489 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:24:01,489 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:24:01,489 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:01,490 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:01,490 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:01,490 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:01,491 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:24:01,491 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:24:01,491 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:24:01,491 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:24:01,492 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:24:01,492 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:24:01,493 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:24:01,497 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:24:01,497 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:24:01,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:24:01,504 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2022-11-25 17:24:01,504 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2022-11-25 17:24:01,504 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2022-11-25 17:24:01,505 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_ce564a40-cc86-41b7-9c13-c8a815e7c887/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2022-11-25 17:24:01,506 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,507 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,508 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,509 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,510 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,510 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,511 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,512 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:24:01,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:24:01,912 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:24:01,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01 WrapperNode [2022-11-25 17:24:01,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:24:01,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:24:01,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:24:01,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:24:01,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,448 INFO L138 Inliner]: procedures = 710, calls = 5491, calls flagged for inlining = 409, calls inlined = 365, statements flattened = 11359 [2022-11-25 17:24:02,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:24:02,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:24:02,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:24:02,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:24:02,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:02,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:03,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:03,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:24:03,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:24:03,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:24:03,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:24:03,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (1/1) ... [2022-11-25 17:24:03,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:24:03,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:24:03,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:24:03,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce564a40-cc86-41b7-9c13-c8a815e7c887/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:24:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:24:03,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:24:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:24:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:24:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-25 17:24:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-25 17:24:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:24:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:24:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2022-11-25 17:24:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2022-11-25 17:24:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2022-11-25 17:24:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2022-11-25 17:24:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:24:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:24:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2022-11-25 17:24:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2022-11-25 17:24:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2022-11-25 17:24:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2022-11-25 17:24:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:24:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:24:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2022-11-25 17:24:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2022-11-25 17:24:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2022-11-25 17:24:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2022-11-25 17:24:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2022-11-25 17:24:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2022-11-25 17:24:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:24:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:24:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-25 17:24:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-25 17:24:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:24:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:24:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2022-11-25 17:24:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2022-11-25 17:24:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-11-25 17:24:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-11-25 17:24:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 17:24:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 17:24:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2022-11-25 17:24:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2022-11-25 17:24:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-25 17:24:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-25 17:24:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-25 17:24:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-25 17:24:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-25 17:24:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-25 17:24:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-25 17:24:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-25 17:24:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:24:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:24:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:24:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:24:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:24:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:24:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2022-11-25 17:24:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2022-11-25 17:24:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 17:24:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 17:24:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2022-11-25 17:24:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2022-11-25 17:24:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:24:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:24:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2022-11-25 17:24:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2022-11-25 17:24:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:24:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:24:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 17:24:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 17:24:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2022-11-25 17:24:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2022-11-25 17:24:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:24:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 17:24:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 17:24:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-25 17:24:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-25 17:24:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2022-11-25 17:24:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2022-11-25 17:24:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 17:24:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 17:24:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 17:24:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 17:24:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-25 17:24:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-25 17:24:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2022-11-25 17:24:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2022-11-25 17:24:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:24:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:24:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:24:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:24:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2022-11-25 17:24:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2022-11-25 17:24:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-25 17:24:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-25 17:24:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 17:24:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 17:24:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:24:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:24:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:24:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 17:24:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 17:24:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:24:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:24:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:24:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2022-11-25 17:24:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2022-11-25 17:24:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:24:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:24:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:24:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-25 17:24:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-25 17:24:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:24:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:24:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2022-11-25 17:24:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2022-11-25 17:24:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 17:24:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 17:24:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 17:24:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 17:24:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:24:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:24:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2022-11-25 17:24:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2022-11-25 17:24:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:24:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:24:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 17:24:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 17:24:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 17:24:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 17:24:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 17:24:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 17:24:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 17:24:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 17:24:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2022-11-25 17:24:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2022-11-25 17:24:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:24:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:24:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-25 17:24:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-25 17:24:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-25 17:24:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-25 17:24:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:24:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:24:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:24:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:24:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:24:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2022-11-25 17:24:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2022-11-25 17:24:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 17:24:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 17:24:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 17:24:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 17:24:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 17:24:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 17:24:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-25 17:24:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-25 17:24:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 17:24:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 17:24:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:24:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2022-11-25 17:24:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2022-11-25 17:24:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2022-11-25 17:24:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2022-11-25 17:24:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2022-11-25 17:24:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2022-11-25 17:24:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2022-11-25 17:24:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2022-11-25 17:24:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:24:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:24:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:24:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:24:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:24:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:24:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:24:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:24:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-25 17:24:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-25 17:24:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:24:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:24:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2022-11-25 17:24:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2022-11-25 17:24:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:24:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:24:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2022-11-25 17:24:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2022-11-25 17:24:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2022-11-25 17:24:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2022-11-25 17:24:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-25 17:24:03,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-25 17:24:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2022-11-25 17:24:03,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2022-11-25 17:24:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 17:24:03,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 17:24:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 17:24:03,431 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 17:24:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:24:03,432 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:24:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2022-11-25 17:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2022-11-25 17:24:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2022-11-25 17:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2022-11-25 17:24:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:24:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2022-11-25 17:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2022-11-25 17:24:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-25 17:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-25 17:24:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 17:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 17:24:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:24:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2022-11-25 17:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2022-11-25 17:24:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:24:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2022-11-25 17:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2022-11-25 17:24:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:24:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 17:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 17:24:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2022-11-25 17:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-11-25 17:24:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 17:24:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:24:03,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2022-11-25 17:24:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2022-11-25 17:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:24:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 17:24:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 17:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-25 17:24:03,451 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-25 17:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2022-11-25 17:24:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2022-11-25 17:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 17:24:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 17:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2022-11-25 17:24:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2022-11-25 17:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:24:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2022-11-25 17:24:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2022-11-25 17:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2022-11-25 17:24:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2022-11-25 17:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 17:24:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 17:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 17:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2022-11-25 17:24:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2022-11-25 17:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 17:24:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 17:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 17:24:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 17:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2022-11-25 17:24:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2022-11-25 17:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2022-11-25 17:24:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2022-11-25 17:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2022-11-25 17:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2022-11-25 17:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 17:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 17:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-25 17:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-25 17:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2022-11-25 17:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2022-11-25 17:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-11-25 17:24:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-11-25 17:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2022-11-25 17:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2022-11-25 17:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 17:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 17:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-11-25 17:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-11-25 17:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-25 17:24:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-25 17:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 17:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 17:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 17:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 17:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 17:24:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 17:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 17:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 17:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2022-11-25 17:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2022-11-25 17:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 17:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 17:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 17:24:03,458 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 17:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2022-11-25 17:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2022-11-25 17:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2022-11-25 17:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2022-11-25 17:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2022-11-25 17:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2022-11-25 17:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2022-11-25 17:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2022-11-25 17:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:24:03,459 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 17:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 17:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:24:03,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-25 17:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-25 17:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2022-11-25 17:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2022-11-25 17:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:24:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 17:24:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 17:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 17:24:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 17:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2022-11-25 17:24:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2022-11-25 17:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 17:24:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 17:24:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 17:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 17:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-11-25 17:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-11-25 17:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 17:24:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 17:24:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:24:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2022-11-25 17:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2022-11-25 17:24:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2022-11-25 17:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2022-11-25 17:24:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 17:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 17:24:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-25 17:24:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-25 17:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:24:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2022-11-25 17:24:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2022-11-25 17:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2022-11-25 17:24:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2022-11-25 17:24:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2022-11-25 17:24:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2022-11-25 17:24:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-11-25 17:24:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-11-25 17:24:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 17:24:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 17:24:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2022-11-25 17:24:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2022-11-25 17:24:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:24:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:24:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 17:24:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 17:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-11-25 17:24:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-11-25 17:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 17:24:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 17:24:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-25 17:24:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-25 17:24:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2022-11-25 17:24:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2022-11-25 17:24:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2022-11-25 17:24:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2022-11-25 17:24:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:24:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:24:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:24:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:24:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:24:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2022-11-25 17:24:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2022-11-25 17:24:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-25 17:24:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-25 17:24:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:24:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:24:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:24:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:24:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2022-11-25 17:24:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2022-11-25 17:24:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-25 17:24:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-25 17:24:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:24:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:24:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2022-11-25 17:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2022-11-25 17:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-25 17:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-25 17:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 17:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 17:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 17:24:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 17:24:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2022-11-25 17:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2022-11-25 17:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-25 17:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-25 17:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 17:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 17:24:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2022-11-25 17:24:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2022-11-25 17:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-11-25 17:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-11-25 17:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 17:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 17:24:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-25 17:24:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-25 17:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 17:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 17:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2022-11-25 17:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2022-11-25 17:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:24:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2022-11-25 17:24:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2022-11-25 17:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2022-11-25 17:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2022-11-25 17:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 17:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 17:24:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2022-11-25 17:24:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2022-11-25 17:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 17:24:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2022-11-25 17:24:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2022-11-25 17:24:05,168 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:24:05,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:24:05,335 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:24:18,500 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:24:18,830 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:24:18,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:24:18,863 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-25 17:24:18,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:18 BoogieIcfgContainer [2022-11-25 17:24:18,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:24:18,874 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:24:18,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:24:18,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:24:18,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:23:54" (1/3) ... [2022-11-25 17:24:18,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc85222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:24:18, skipping insertion in model container [2022-11-25 17:24:18,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:01" (2/3) ... [2022-11-25 17:24:18,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc85222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:24:18, skipping insertion in model container [2022-11-25 17:24:18,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:18" (3/3) ... [2022-11-25 17:24:18,882 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:24:18,900 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:24:18,901 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-25 17:24:19,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:24:19,047 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=PETRI_NET, 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;@8ac2089, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:24:19,047 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 17:24:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand has 4300 states, 2871 states have (on average 1.2897944966910484) internal successors, (3703), 2952 states have internal predecessors, (3703), 1217 states have call successors, (1217), 212 states have call predecessors, (1217), 211 states have return successors, (1207), 1182 states have call predecessors, (1207), 1207 states have call successors, (1207) [2022-11-25 17:24:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-25 17:24:19,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:24:19,113 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:24:19,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:24:19,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:24:19,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1655663296, now seen corresponding path program 1 times [2022-11-25 17:24:19,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:24:19,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371267261] [2022-11-25 17:24:19,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:24:19,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:24:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:24:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:24:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:24:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:24:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:24:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:24:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:24:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:24:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:24:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:24:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:24:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:24:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:24:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:24:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:24:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:24:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:24:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:24:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:24:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:24:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:24:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:24:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:24:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:24:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:24:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:24:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:24:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:24:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:24:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:24:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:24:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:24:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:24:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-11-25 17:24:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:24:21,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:24:21,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371267261] [2022-11-25 17:24:21,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371267261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:24:21,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:24:21,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:24:21,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382961547] [2022-11-25 17:24:21,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:24:21,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:24:21,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:24:21,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:24:21,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:24:21,690 INFO L87 Difference]: Start difference. First operand has 4300 states, 2871 states have (on average 1.2897944966910484) internal successors, (3703), 2952 states have internal predecessors, (3703), 1217 states have call successors, (1217), 212 states have call predecessors, (1217), 211 states have return successors, (1207), 1182 states have call predecessors, (1207), 1207 states have call successors, (1207) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 17:24:40,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:24:40,772 INFO L93 Difference]: Finished difference Result 13060 states and 19003 transitions. [2022-11-25 17:24:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:24:40,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 381 [2022-11-25 17:24:40,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:24:40,872 INFO L225 Difference]: With dead ends: 13060 [2022-11-25 17:24:40,872 INFO L226 Difference]: Without dead ends: 8812 [2022-11-25 17:24:40,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:24:40,904 INFO L413 NwaCegarLoop]: 4800 mSDtfsCounter, 7858 mSDsluCounter, 5783 mSDsCounter, 0 mSdLazyCounter, 6680 mSolverCounterSat, 3743 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8992 SdHoareTripleChecker+Valid, 10583 SdHoareTripleChecker+Invalid, 10423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3743 IncrementalHoareTripleChecker+Valid, 6680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:24:40,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8992 Valid, 10583 Invalid, 10423 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3743 Valid, 6680 Invalid, 0 Unknown, 0 Unchecked, 17.9s Time] [2022-11-25 17:24:40,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8812 states. [2022-11-25 17:24:41,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8812 to 8282. [2022-11-25 17:24:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8282 states, 5511 states have (on average 1.276537833424061) internal successors, (7035), 5672 states have internal predecessors, (7035), 2350 states have call successors, (2350), 420 states have call predecessors, (2350), 419 states have return successors, (2347), 2297 states have call predecessors, (2347), 2347 states have call successors, (2347) [2022-11-25 17:24:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8282 states to 8282 states and 11732 transitions. [2022-11-25 17:24:41,524 INFO L78 Accepts]: Start accepts. Automaton has 8282 states and 11732 transitions. Word has length 381 [2022-11-25 17:24:41,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:24:41,526 INFO L495 AbstractCegarLoop]: Abstraction has 8282 states and 11732 transitions. [2022-11-25 17:24:41,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 17:24:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8282 states and 11732 transitions. [2022-11-25 17:24:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-25 17:24:41,543 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:24:41,543 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:24:41,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:24:41,544 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:24:41,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:24:41,545 INFO L85 PathProgramCache]: Analyzing trace with hash -199022350, now seen corresponding path program 1 times [2022-11-25 17:24:41,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:24:41,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103588023] [2022-11-25 17:24:41,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:24:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:24:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:24:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:24:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:24:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:24:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:24:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:24:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:24:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:24:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:24:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:24:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:24:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:24:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:24:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:24:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:24:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:24:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:24:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:24:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:24:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:24:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:24:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:24:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:24:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:24:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:24:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:24:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:24:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:42,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:24:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:24:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:24:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:24:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:24:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:24:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:24:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 17:24:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 17:24:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:24:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:24:43,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:24:43,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103588023] [2022-11-25 17:24:43,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103588023] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:24:43,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:24:43,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:24:43,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186269823] [2022-11-25 17:24:43,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:24:43,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:24:43,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:24:43,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:24:43,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:24:43,156 INFO L87 Difference]: Start difference. First operand 8282 states and 11732 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-25 17:25:00,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:00,131 INFO L93 Difference]: Finished difference Result 20664 states and 29458 transitions. [2022-11-25 17:25:00,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:25:00,132 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 402 [2022-11-25 17:25:00,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:00,227 INFO L225 Difference]: With dead ends: 20664 [2022-11-25 17:25:00,227 INFO L226 Difference]: Without dead ends: 12451 [2022-11-25 17:25:00,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:25:00,273 INFO L413 NwaCegarLoop]: 4744 mSDtfsCounter, 7338 mSDsluCounter, 5801 mSDsCounter, 0 mSdLazyCounter, 6598 mSolverCounterSat, 3634 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8389 SdHoareTripleChecker+Valid, 10545 SdHoareTripleChecker+Invalid, 10232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3634 IncrementalHoareTripleChecker+Valid, 6598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:25:00,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8389 Valid, 10545 Invalid, 10232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3634 Valid, 6598 Invalid, 0 Unknown, 0 Unchecked, 16.0s Time] [2022-11-25 17:25:00,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12451 states. [2022-11-25 17:25:00,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12451 to 11660. [2022-11-25 17:25:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11660 states, 7741 states have (on average 1.2728329673168841) internal successors, (9853), 7967 states have internal predecessors, (9853), 3305 states have call successors, (3305), 614 states have call predecessors, (3305), 612 states have return successors, (3302), 3224 states have call predecessors, (3302), 3302 states have call successors, (3302) [2022-11-25 17:25:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11660 states to 11660 states and 16460 transitions. [2022-11-25 17:25:00,991 INFO L78 Accepts]: Start accepts. Automaton has 11660 states and 16460 transitions. Word has length 402 [2022-11-25 17:25:00,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:00,996 INFO L495 AbstractCegarLoop]: Abstraction has 11660 states and 16460 transitions. [2022-11-25 17:25:00,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-11-25 17:25:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 11660 states and 16460 transitions. [2022-11-25 17:25:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-25 17:25:01,011 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:01,011 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 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] [2022-11-25 17:25:01,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:25:01,012 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:01,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:01,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1347521408, now seen corresponding path program 1 times [2022-11-25 17:25:01,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:01,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806012008] [2022-11-25 17:25:01,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:01,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:25:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:25:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:25:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:25:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:25:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:25:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:25:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:01,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:25:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:25:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:25:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:25:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:25:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:25:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:25:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:25:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:25:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:25:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:25:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:25:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:25:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:25:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:25:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:25:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:25:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:25:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:25:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:25:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:25:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:25:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:25:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:25:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:25:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:25:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 17:25:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:25:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:25:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-11-25 17:25:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4564 trivial. 0 not checked. [2022-11-25 17:25:02,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:02,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806012008] [2022-11-25 17:25:02,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806012008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:02,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:02,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:25:02,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288533619] [2022-11-25 17:25:02,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:02,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:25:02,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:02,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:25:02,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:25:02,694 INFO L87 Difference]: Start difference. First operand 11660 states and 16460 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:25:18,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:18,915 INFO L93 Difference]: Finished difference Result 32293 states and 45929 transitions. [2022-11-25 17:25:18,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:25:18,915 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 415 [2022-11-25 17:25:18,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:19,049 INFO L225 Difference]: With dead ends: 32293 [2022-11-25 17:25:19,049 INFO L226 Difference]: Without dead ends: 20702 [2022-11-25 17:25:19,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:25:19,120 INFO L413 NwaCegarLoop]: 4792 mSDtfsCounter, 7795 mSDsluCounter, 5795 mSDsCounter, 0 mSdLazyCounter, 6676 mSolverCounterSat, 3747 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8925 SdHoareTripleChecker+Valid, 10587 SdHoareTripleChecker+Invalid, 10423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3747 IncrementalHoareTripleChecker+Valid, 6676 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:25:19,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8925 Valid, 10587 Invalid, 10423 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3747 Valid, 6676 Invalid, 0 Unknown, 0 Unchecked, 15.1s Time] [2022-11-25 17:25:19,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20702 states. [2022-11-25 17:25:20,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20702 to 19381. [2022-11-25 17:25:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19381 states, 12871 states have (on average 1.271773754952995) internal successors, (16369), 13257 states have internal predecessors, (16369), 5485 states have call successors, (5485), 1026 states have call predecessors, (5485), 1023 states have return successors, (5482), 5343 states have call predecessors, (5482), 5482 states have call successors, (5482) [2022-11-25 17:25:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19381 states to 19381 states and 27336 transitions. [2022-11-25 17:25:20,409 INFO L78 Accepts]: Start accepts. Automaton has 19381 states and 27336 transitions. Word has length 415 [2022-11-25 17:25:20,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:20,410 INFO L495 AbstractCegarLoop]: Abstraction has 19381 states and 27336 transitions. [2022-11-25 17:25:20,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:25:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 19381 states and 27336 transitions. [2022-11-25 17:25:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-25 17:25:20,432 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:20,432 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 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 17:25:20,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:25:20,433 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:20,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:20,433 INFO L85 PathProgramCache]: Analyzing trace with hash -600286709, now seen corresponding path program 1 times [2022-11-25 17:25:20,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:20,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812559113] [2022-11-25 17:25:20,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:20,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:20,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:25:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:25:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:25:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:25:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:25:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:25:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:25:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:25:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:25:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:25:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:25:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:25:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:25:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:25:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:25:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:25:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:25:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:25:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:25:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:25:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:25:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:25:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:25:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:25:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:25:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:25:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:25:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:25:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:25:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:25:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:25:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:25:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:25:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:25:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:25:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:25:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:25:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:25:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:25:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:25:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:25:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2022-11-25 17:25:21,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:21,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812559113] [2022-11-25 17:25:21,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812559113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:21,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:21,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:25:21,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454652546] [2022-11-25 17:25:21,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:21,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:25:21,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:21,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:25:21,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:25:21,753 INFO L87 Difference]: Start difference. First operand 19381 states and 27336 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 17:25:38,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:38,886 INFO L93 Difference]: Finished difference Result 52786 states and 75101 transitions. [2022-11-25 17:25:38,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:25:38,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 453 [2022-11-25 17:25:38,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:39,074 INFO L225 Difference]: With dead ends: 52786 [2022-11-25 17:25:39,075 INFO L226 Difference]: Without dead ends: 37032 [2022-11-25 17:25:39,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:25:39,134 INFO L413 NwaCegarLoop]: 7559 mSDtfsCounter, 6365 mSDsluCounter, 7701 mSDsCounter, 0 mSdLazyCounter, 8096 mSolverCounterSat, 2583 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7487 SdHoareTripleChecker+Valid, 15260 SdHoareTripleChecker+Invalid, 10679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2583 IncrementalHoareTripleChecker+Valid, 8096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:25:39,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7487 Valid, 15260 Invalid, 10679 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2583 Valid, 8096 Invalid, 0 Unknown, 0 Unchecked, 15.4s Time] [2022-11-25 17:25:39,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37032 states. [2022-11-25 17:25:41,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37032 to 34678. [2022-11-25 17:25:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34678 states, 23044 states have (on average 1.2729560840131922) internal successors, (29334), 23728 states have internal predecessors, (29334), 9800 states have call successors, (9800), 1835 states have call predecessors, (9800), 1832 states have return successors, (9797), 9560 states have call predecessors, (9797), 9797 states have call successors, (9797) [2022-11-25 17:25:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34678 states to 34678 states and 48931 transitions. [2022-11-25 17:25:41,410 INFO L78 Accepts]: Start accepts. Automaton has 34678 states and 48931 transitions. Word has length 453 [2022-11-25 17:25:41,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:41,413 INFO L495 AbstractCegarLoop]: Abstraction has 34678 states and 48931 transitions. [2022-11-25 17:25:41,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 17:25:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 34678 states and 48931 transitions. [2022-11-25 17:25:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-25 17:25:41,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:41,437 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 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 17:25:41,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:25:41,438 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:41,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:41,438 INFO L85 PathProgramCache]: Analyzing trace with hash -538247095, now seen corresponding path program 1 times [2022-11-25 17:25:41,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:41,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786343659] [2022-11-25 17:25:41,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:41,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:25:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:25:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:25:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:25:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:25:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:25:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:25:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:25:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:25:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:25:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:25:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:25:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:25:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:25:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:25:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:25:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:25:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:25:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:25:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:25:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:25:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:25:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:25:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:25:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:25:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:25:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:25:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:25:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:25:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:25:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:25:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:25:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:25:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:25:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:25:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:43,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:25:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:25:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:25:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:25:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:25:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:25:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2022-11-25 17:25:44,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:44,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786343659] [2022-11-25 17:25:44,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786343659] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:44,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:44,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:25:44,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316287892] [2022-11-25 17:25:44,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:44,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:25:44,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:44,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:25:44,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:25:44,092 INFO L87 Difference]: Start difference. First operand 34678 states and 48931 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 17:25:54,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:25:54,731 INFO L93 Difference]: Finished difference Result 37030 states and 52854 transitions. [2022-11-25 17:25:54,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:25:54,732 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 453 [2022-11-25 17:25:54,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:25:54,945 INFO L225 Difference]: With dead ends: 37030 [2022-11-25 17:25:54,945 INFO L226 Difference]: Without dead ends: 36953 [2022-11-25 17:25:54,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:25:54,974 INFO L413 NwaCegarLoop]: 4060 mSDtfsCounter, 6102 mSDsluCounter, 5763 mSDsCounter, 0 mSdLazyCounter, 5418 mSolverCounterSat, 2815 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6754 SdHoareTripleChecker+Valid, 9823 SdHoareTripleChecker+Invalid, 8233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2815 IncrementalHoareTripleChecker+Valid, 5418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:25:54,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6754 Valid, 9823 Invalid, 8233 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2815 Valid, 5418 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2022-11-25 17:25:55,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36953 states. [2022-11-25 17:25:57,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36953 to 34601. [2022-11-25 17:25:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34601 states, 23001 states have (on average 1.2728577018390506) internal successors, (29277), 23673 states have internal predecessors, (29277), 9769 states have call successors, (9769), 1830 states have call predecessors, (9769), 1830 states have return successors, (9769), 9543 states have call predecessors, (9769), 9769 states have call successors, (9769) [2022-11-25 17:25:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34601 states to 34601 states and 48815 transitions. [2022-11-25 17:25:57,280 INFO L78 Accepts]: Start accepts. Automaton has 34601 states and 48815 transitions. Word has length 453 [2022-11-25 17:25:57,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:25:57,281 INFO L495 AbstractCegarLoop]: Abstraction has 34601 states and 48815 transitions. [2022-11-25 17:25:57,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 17:25:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 34601 states and 48815 transitions. [2022-11-25 17:25:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-25 17:25:57,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:25:57,334 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 5, 5, 5, 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] [2022-11-25 17:25:57,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:25:57,334 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:25:57,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:25:57,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1874671500, now seen corresponding path program 1 times [2022-11-25 17:25:57,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:25:57,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055054210] [2022-11-25 17:25:57,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:25:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:25:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:25:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:25:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:25:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:25:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:25:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:25:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:25:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:25:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:25:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:25:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:25:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:25:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:25:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:25:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:25:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:25:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:25:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:25:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:25:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:25:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:25:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:25:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:25:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:25:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:25:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:25:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:25:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:25:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:25:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:58,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:25:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:25:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:25:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:25:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:25:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:25:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:25:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:25:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2022-11-25 17:25:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-25 17:25:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:25:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2022-11-25 17:25:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2022-11-25 17:25:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2022-11-25 17:25:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-25 17:25:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:25:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5209 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5206 trivial. 0 not checked. [2022-11-25 17:25:59,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:25:59,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055054210] [2022-11-25 17:25:59,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055054210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:25:59,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:25:59,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:25:59,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585221232] [2022-11-25 17:25:59,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:25:59,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:25:59,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:25:59,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:25:59,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:25:59,242 INFO L87 Difference]: Start difference. First operand 34601 states and 48815 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-25 17:26:16,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:26:16,008 INFO L93 Difference]: Finished difference Result 83649 states and 118866 transitions. [2022-11-25 17:26:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:26:16,009 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 482 [2022-11-25 17:26:16,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:26:16,312 INFO L225 Difference]: With dead ends: 83649 [2022-11-25 17:26:16,312 INFO L226 Difference]: Without dead ends: 52675 [2022-11-25 17:26:16,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:26:16,449 INFO L413 NwaCegarLoop]: 7350 mSDtfsCounter, 5893 mSDsluCounter, 7562 mSDsCounter, 0 mSdLazyCounter, 7964 mSolverCounterSat, 2500 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6939 SdHoareTripleChecker+Valid, 14912 SdHoareTripleChecker+Invalid, 10464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2500 IncrementalHoareTripleChecker+Valid, 7964 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:26:16,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6939 Valid, 14912 Invalid, 10464 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2500 Valid, 7964 Invalid, 0 Unknown, 0 Unchecked, 14.0s Time] [2022-11-25 17:26:16,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52675 states. [2022-11-25 17:26:18,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52675 to 49283. [2022-11-25 17:26:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49283 states, 32743 states have (on average 1.272119231591485) internal successors, (41653), 33699 states have internal predecessors, (41653), 13913 states have call successors, (13913), 2626 states have call predecessors, (13913), 2626 states have return successors, (13913), 13587 states have call predecessors, (13913), 13913 states have call successors, (13913) [2022-11-25 17:26:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49283 states to 49283 states and 69479 transitions. [2022-11-25 17:26:19,209 INFO L78 Accepts]: Start accepts. Automaton has 49283 states and 69479 transitions. Word has length 482 [2022-11-25 17:26:19,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:26:19,210 INFO L495 AbstractCegarLoop]: Abstraction has 49283 states and 69479 transitions. [2022-11-25 17:26:19,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-25 17:26:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 49283 states and 69479 transitions. [2022-11-25 17:26:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-25 17:26:19,276 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:26:19,277 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 33, 33, 33, 33, 33, 33, 6, 6, 6, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:26:19,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:26:19,277 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:26:19,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:26:19,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1201254990, now seen corresponding path program 1 times [2022-11-25 17:26:19,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:26:19,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685102025] [2022-11-25 17:26:19,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:26:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:26:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:26:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:26:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:26:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:26:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:26:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:26:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:26:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:19,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:26:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:26:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:26:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:26:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:26:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:26:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:26:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:26:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:26:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:26:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:26:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:26:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:26:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:26:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:26:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:26:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:26:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:26:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:26:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:26:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:26:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:26:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:26:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:26:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:26:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:26:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:26:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:26:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:26:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:26:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:26:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:26:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:26:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-11-25 17:26:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-11-25 17:26:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-25 17:26:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:26:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:26:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-25 17:26:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5337 trivial. 0 not checked. [2022-11-25 17:26:20,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:26:20,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685102025] [2022-11-25 17:26:20,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685102025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:26:20,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:26:20,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:26:20,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137274827] [2022-11-25 17:26:20,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:26:20,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:26:20,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:26:20,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:26:20,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:26:20,832 INFO L87 Difference]: Start difference. First operand 49283 states and 69479 transitions. Second operand has 4 states, 4 states have (on average 32.25) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 17:26:38,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:26:38,730 INFO L93 Difference]: Finished difference Result 122440 states and 173886 transitions. [2022-11-25 17:26:38,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:26:38,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 509 [2022-11-25 17:26:38,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:26:39,181 INFO L225 Difference]: With dead ends: 122440 [2022-11-25 17:26:39,182 INFO L226 Difference]: Without dead ends: 72888 [2022-11-25 17:26:39,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:26:39,445 INFO L413 NwaCegarLoop]: 7906 mSDtfsCounter, 6296 mSDsluCounter, 7948 mSDsCounter, 0 mSdLazyCounter, 8076 mSolverCounterSat, 2485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7414 SdHoareTripleChecker+Valid, 15854 SdHoareTripleChecker+Invalid, 10561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2485 IncrementalHoareTripleChecker+Valid, 8076 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:26:39,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7414 Valid, 15854 Invalid, 10561 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2485 Valid, 8076 Invalid, 0 Unknown, 0 Unchecked, 13.8s Time] [2022-11-25 17:26:39,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72888 states. [2022-11-25 17:26:42,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72888 to 68196. [2022-11-25 17:26:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68196 states, 45302 states have (on average 1.2727252659926713) internal successors, (57657), 46626 states have internal predecessors, (57657), 19260 states have call successors, (19260), 3633 states have call predecessors, (19260), 3633 states have return successors, (19260), 18812 states have call predecessors, (19260), 19260 states have call successors, (19260) [2022-11-25 17:26:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68196 states to 68196 states and 96177 transitions. [2022-11-25 17:26:42,954 INFO L78 Accepts]: Start accepts. Automaton has 68196 states and 96177 transitions. Word has length 509 [2022-11-25 17:26:42,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:26:42,955 INFO L495 AbstractCegarLoop]: Abstraction has 68196 states and 96177 transitions. [2022-11-25 17:26:42,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 17:26:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 68196 states and 96177 transitions. [2022-11-25 17:26:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-25 17:26:42,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:26:42,997 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 33, 33, 33, 33, 33, 33, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:26:42,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:26:42,998 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:26:42,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:26:42,998 INFO L85 PathProgramCache]: Analyzing trace with hash 885588336, now seen corresponding path program 1 times [2022-11-25 17:26:42,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:26:42,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772426630] [2022-11-25 17:26:42,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:26:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:26:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:26:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:26:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:26:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:26:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:26:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:26:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:26:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:43,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:26:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:26:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:26:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:26:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:26:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:26:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:26:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:26:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:26:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:26:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:26:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:26:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:26:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:26:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:26:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:26:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:26:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:26:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:26:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:26:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:26:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:26:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:26:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:26:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:26:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:26:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:26:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:26:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:26:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:26:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:26:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:26:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:26:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 17:26:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2022-11-25 17:26:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 17:26:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-25 17:26:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-25 17:26:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2022-11-25 17:26:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:26:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:26:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:26:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-25 17:26:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:26:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5635 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5603 trivial. 0 not checked. [2022-11-25 17:26:44,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:26:44,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772426630] [2022-11-25 17:26:44,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772426630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:26:44,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:26:44,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:26:44,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662286388] [2022-11-25 17:26:44,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:26:44,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:26:44,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:26:44,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:26:44,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:26:44,885 INFO L87 Difference]: Start difference. First operand 68196 states and 96177 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-11-25 17:27:03,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:27:03,360 INFO L93 Difference]: Finished difference Result 161532 states and 229372 transitions. [2022-11-25 17:27:03,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:27:03,363 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 535 [2022-11-25 17:27:03,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:27:03,878 INFO L225 Difference]: With dead ends: 161532 [2022-11-25 17:27:03,878 INFO L226 Difference]: Without dead ends: 93103 [2022-11-25 17:27:04,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:27:04,320 INFO L413 NwaCegarLoop]: 7910 mSDtfsCounter, 6295 mSDsluCounter, 7953 mSDsCounter, 0 mSdLazyCounter, 8064 mSolverCounterSat, 2479 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7412 SdHoareTripleChecker+Valid, 15863 SdHoareTripleChecker+Invalid, 10543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2479 IncrementalHoareTripleChecker+Valid, 8064 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:27:04,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7412 Valid, 15863 Invalid, 10543 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2479 Valid, 8064 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-11-25 17:27:04,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93103 states. [2022-11-25 17:27:07,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93103 to 68196. [2022-11-25 17:27:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68196 states, 45302 states have (on average 1.2727031919120568) internal successors, (57656), 46626 states have internal predecessors, (57656), 19260 states have call successors, (19260), 3633 states have call predecessors, (19260), 3633 states have return successors, (19260), 18812 states have call predecessors, (19260), 19260 states have call successors, (19260) [2022-11-25 17:27:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68196 states to 68196 states and 96176 transitions. [2022-11-25 17:27:08,311 INFO L78 Accepts]: Start accepts. Automaton has 68196 states and 96176 transitions. Word has length 535 [2022-11-25 17:27:08,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:27:08,312 INFO L495 AbstractCegarLoop]: Abstraction has 68196 states and 96176 transitions. [2022-11-25 17:27:08,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-11-25 17:27:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 68196 states and 96176 transitions. [2022-11-25 17:27:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-25 17:27:08,366 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:27:08,366 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 33, 33, 33, 33, 33, 33, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:27:08,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:27:08,367 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:27:08,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:27:08,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1842621010, now seen corresponding path program 1 times [2022-11-25 17:27:08,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:27:08,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023876220] [2022-11-25 17:27:08,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:27:08,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:27:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:27:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:27:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:27:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:27:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:27:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:27:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:08,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:27:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:27:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:27:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:27:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:27:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:27:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:27:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:27:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:27:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:27:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:27:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:27:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:27:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:27:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:27:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:27:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:27:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:27:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:27:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:27:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:27:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:27:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:27:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:27:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:27:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:27:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:27:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:27:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:27:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:27:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:27:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:27:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:27:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:27:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 17:27:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2022-11-25 17:27:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 17:27:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-25 17:27:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-25 17:27:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2022-11-25 17:27:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:27:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:27:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:27:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-25 17:27:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:27:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5635 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5624 trivial. 0 not checked. [2022-11-25 17:27:09,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:27:09,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023876220] [2022-11-25 17:27:09,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023876220] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:27:09,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:27:09,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:27:09,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39117647] [2022-11-25 17:27:09,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:27:09,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:27:09,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:27:09,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:27:09,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:27:09,802 INFO L87 Difference]: Start difference. First operand 68196 states and 96176 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50)