./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-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/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_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/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-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/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_e92752f7-c518-473b-9d50-0cc7dd015681/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 079fce486bad33abab391a672044e04aae9233622e9697c4aac88598201cd13f --- 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 15:46:10,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:46:10,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:46:10,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:46:10,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:46:10,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:46:10,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:46:10,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:46:10,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:46:10,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:46:10,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:46:10,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:46:10,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:46:10,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:46:10,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:46:10,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:46:10,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:46:10,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:46:10,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:46:10,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:46:10,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:46:10,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:46:10,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:46:10,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:46:10,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:46:10,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:46:10,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:46:10,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:46:10,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:46:10,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:46:10,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:46:10,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:46:10,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:46:10,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:46:10,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:46:10,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:46:10,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:46:10,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:46:10,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:46:10,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:46:10,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:46:10,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:46:10,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:46:10,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:46:10,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:46:10,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:46:10,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:46:10,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:46:10,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:46:10,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:46:10,997 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:46:10,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:46:10,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:46:10,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:46:10,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:46:10,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:46:10,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:46:11,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:46:11,000 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:46:11,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:46:11,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:46:11,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:46:11,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:46:11,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:11,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:46:11,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:46:11,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:46:11,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:46:11,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:46:11,003 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:46:11,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:46:11,003 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:46:11,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:46:11,003 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_e92752f7-c518-473b-9d50-0cc7dd015681/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 079fce486bad33abab391a672044e04aae9233622e9697c4aac88598201cd13f [2022-11-25 15:46:11,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:46:11,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:46:11,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:46:11,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:46:11,299 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:46:11,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 15:46:14,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:46:15,075 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:46:15,075 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 15:46:15,139 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/data/a539e7532/8ae3c1faa3ec42699be1ec34d23ee258/FLAGceaad0d20 [2022-11-25 15:46:15,159 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/data/a539e7532/8ae3c1faa3ec42699be1ec34d23ee258 [2022-11-25 15:46:15,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:46:15,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:46:15,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:15,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:46:15,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:46:15,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:15" (1/1) ... [2022-11-25 15:46:15,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdb193f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:15, skipping insertion in model container [2022-11-25 15:46:15,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:15" (1/1) ... [2022-11-25 15:46:15,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:46:15,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:46:16,291 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:46:16,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:46:16,305 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 15:46:16,313 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:46:16,321 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:46:16,328 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 15:46:16,336 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:46:16,537 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:46:16,542 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:46:16,543 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:46:16,552 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:46:16,560 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 15:46:16,568 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 15:46:16,592 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:46:16,600 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:16,603 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:46:16,649 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:16,656 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:16,690 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 15:46:16,696 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 15:46:16,764 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:46:16,765 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:46:16,777 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:16,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:16,801 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:46:16,868 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:46:16,894 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 15:46:16,933 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:46:17,018 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:46:17,133 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,140 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,140 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,146 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,146 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:17,151 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,152 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,158 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,159 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,165 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,165 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,172 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,279 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:17,281 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:17,281 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:46:17,288 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:46:17,295 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:46:17,302 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 15:46:17,307 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:46:17,308 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:46:17,311 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:17,312 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:17,314 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:17,314 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:46:17,315 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:46:17,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,328 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:46:17,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,330 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:17,330 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:17,333 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:17,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:46:17,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,350 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:17,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,377 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:46:17,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,386 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,387 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,388 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,389 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:46:17,390 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,405 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 15:46:17,409 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:17,411 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:46:17,412 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:46:17,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,419 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:46:17,420 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:46:17,421 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:46:17,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,435 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,439 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,441 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,442 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,444 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:17,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,459 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,460 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,461 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,463 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,463 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,464 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,464 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,488 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:17,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,491 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:17,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,499 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:46:17,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,501 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:46:17,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,513 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,517 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,519 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,519 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,520 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,521 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,522 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,523 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:17,524 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:17,524 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:46:17,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,527 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,527 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,528 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:17,529 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,529 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,537 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,539 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:17,540 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,540 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,543 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,544 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,545 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,545 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,546 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,548 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,548 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,549 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,553 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,553 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,553 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,554 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 15:46:17,554 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:17,555 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,555 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,558 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,559 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:17,559 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,564 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,572 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,573 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,574 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,575 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,577 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,581 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,585 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,586 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,586 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,588 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,589 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,590 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,591 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,592 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,592 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,593 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,597 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,600 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,602 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,602 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,604 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,606 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,607 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,610 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,613 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,614 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,614 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,615 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,616 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,621 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,621 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,622 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,622 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,623 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,627 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,628 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:17,629 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,629 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,630 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,630 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,632 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:17,632 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 15:46:17,633 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:17,633 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 15:46:17,633 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,634 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:46:17,634 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:46:17,634 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,636 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,639 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,639 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,644 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,645 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:17,647 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:17,649 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:46:17,649 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:46:17,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,653 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,658 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,658 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,658 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,659 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,659 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,660 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,660 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:17,662 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:46:17,664 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:17,665 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:17,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:17,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,669 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:17,677 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:17,678 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,680 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:17,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,681 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,683 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,699 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 15:46:17,705 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 15:46:17,716 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 15:46:17,736 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:17,743 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:17,750 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:46:17,752 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:46:17,771 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:17,771 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 15:46:17,772 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:17,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,774 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,786 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:46:17,787 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,787 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,791 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:17,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:17,798 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:17,798 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:17,798 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:46:17,799 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:46:17,799 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,799 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:17,800 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:46:17,812 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 15:46:17,813 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:17,813 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:18,401 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:46:18,402 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 15:46:18,403 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 15:46:18,404 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 15:46:18,405 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:46:18,411 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:46:18,412 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:46:18,423 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:46:18,431 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:46:18,440 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:46:18,447 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:46:18,448 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:46:18,450 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:46:18,451 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:46:18,451 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:18,452 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:46:18,453 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:18,454 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:18,454 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:18,455 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:18,456 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:46:18,456 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:46:18,457 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:46:18,457 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:46:18,458 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:18,458 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:46:18,459 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:46:18,459 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:18,459 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:46:18,572 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:46:18,572 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:46:18,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:46:18,720 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423587,423600] [2022-11-25 15:46:18,725 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423734,423747] [2022-11-25 15:46:18,726 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423873,423886] [2022-11-25 15:46:18,726 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[424031,424044] [2022-11-25 15:46:18,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:46:18,836 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:46:18,953 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:46:18,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:46:18,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 15:46:18,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:46:18,956 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:46:18,956 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 15:46:18,956 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:46:18,965 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:46:18,965 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:46:19,033 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:46:19,035 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:46:19,037 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 15:46:19,038 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 15:46:19,041 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:46:19,042 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:19,043 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:46:19,046 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:19,047 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:19,049 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 15:46:19,049 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 15:46:19,052 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:46:19,052 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:46:19,053 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:19,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,054 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:46:19,056 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 15:46:19,059 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 15:46:19,061 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:46:19,065 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:46:19,078 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,080 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,081 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,081 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:19,082 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,082 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,083 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,083 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,084 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,084 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,085 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,093 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:19,094 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:19,094 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:46:19,095 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:46:19,097 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:46:19,097 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 15:46:19,098 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:46:19,099 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:46:19,100 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:19,101 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:19,102 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:19,103 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:46:19,103 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:46:19,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,121 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:46:19,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,122 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:19,124 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:19,125 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:46:19,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:46:19,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,142 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 15:46:19,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,159 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:46:19,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,162 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,162 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,163 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,164 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:46:19,164 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,168 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 15:46:19,171 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:19,172 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:46:19,173 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:46:19,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,178 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:46:19,179 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:46:19,179 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:46:19,180 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,190 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,194 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,195 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,195 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,196 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,196 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,197 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:19,198 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,198 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,198 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,199 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,200 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,201 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,202 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,202 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,209 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:46:19,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,211 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:19,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,215 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,217 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:46:19,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,219 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:46:19,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,228 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,232 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,233 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,234 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,234 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,235 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,236 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,237 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:19,238 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:46:19,238 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:46:19,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,240 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,241 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,242 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:19,242 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,242 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,244 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,246 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:19,247 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,247 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,249 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,250 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,251 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,251 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,252 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,253 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,254 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,254 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,256 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,257 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,258 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,258 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,259 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 15:46:19,259 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:19,263 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,263 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,267 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,267 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 15:46:19,268 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,278 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,279 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,279 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,280 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,282 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,284 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,288 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,290 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,290 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,292 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,292 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,293 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,294 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,295 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,296 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,296 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,299 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,302 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,303 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,307 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,307 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,309 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,311 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,312 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,312 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,313 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,313 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,313 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,315 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,317 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,317 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,318 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,320 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,323 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,323 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:19,324 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,325 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,325 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,325 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,326 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:19,327 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 15:46:19,327 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:19,327 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 15:46:19,328 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,328 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:46:19,328 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:46:19,328 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,329 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,331 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,333 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,335 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,336 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:19,337 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:46:19,338 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:46:19,339 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:46:19,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,341 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,343 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,344 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 15:46:19,347 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:46:19,349 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 15:46:19,349 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 15:46:19,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:46:19,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,352 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:19,354 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:46:19,355 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,356 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 15:46:19,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,358 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,358 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,369 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 15:46:19,369 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 15:46:19,370 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 15:46:19,371 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:46:19,372 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:46:19,373 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:46:19,374 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:46:19,379 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:19,380 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 15:46:19,380 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:19,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,382 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,387 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:46:19,388 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,388 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,391 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:19,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:19,392 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:19,392 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:46:19,392 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:46:19,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:46:19,393 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,393 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 15:46:19,393 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:46:19,396 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 15:46:19,397 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 15:46:19,397 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:19,406 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:46:19,407 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 15:46:19,407 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 15:46:19,408 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 15:46:19,408 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:46:19,413 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:46:19,414 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:46:19,472 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:46:19,477 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:46:19,506 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:46:19,513 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:46:19,513 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:46:19,517 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:46:19,518 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:46:19,518 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:19,519 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:46:19,520 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:19,520 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:19,520 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:19,521 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:46:19,521 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:46:19,522 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:46:19,522 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:46:19,523 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:46:19,523 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:19,523 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:46:19,524 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:46:19,524 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:46:19,524 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:46:19,529 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:46:19,529 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:46:19,531 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:46:19,535 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423587,423600] [2022-11-25 15:46:19,536 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423734,423747] [2022-11-25 15:46:19,536 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423873,423886] [2022-11-25 15:46:19,536 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_e92752f7-c518-473b-9d50-0cc7dd015681/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[424031,424044] [2022-11-25 15:46:19,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:46:19,801 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:46:19,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19 WrapperNode [2022-11-25 15:46:19,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:19,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:46:19,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:46:19,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:46:19,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:19,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,241 INFO L138 Inliner]: procedures = 447, calls = 4176, calls flagged for inlining = 247, calls inlined = 238, statements flattened = 9003 [2022-11-25 15:46:20,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:46:20,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:46:20,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:46:20,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:46:20,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:46:20,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:46:20,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:46:20,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:46:20,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (1/1) ... [2022-11-25 15:46:20,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:20,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:46:20,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:46:20,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92752f7-c518-473b-9d50-0cc7dd015681/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 15:46:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:46:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 15:46:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-25 15:46:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-25 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-11-25 15:46:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-11-25 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 15:46:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:46:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 15:46:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-11-25 15:46:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-11-25 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-11-25 15:46:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-11-25 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 15:46:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-11-25 15:46:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-11-25 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:46:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 15:46:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 15:46:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-11-25 15:46:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-11-25 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 15:46:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 15:46:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:46:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-11-25 15:46:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-11-25 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 15:46:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:46:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 15:46:20,861 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 15:46:20,861 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 15:46:20,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 15:46:20,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 15:46:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 15:46:20,862 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 15:46:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:46:20,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:46:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 15:46:20,862 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 15:46:20,863 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:46:20,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:46:20,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 15:46:20,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 15:46:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:46:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-25 15:46:20,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-25 15:46:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 15:46:20,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 15:46:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 15:46:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 15:46:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 15:46:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 15:46:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 15:46:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 15:46:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:46:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-11-25 15:46:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-11-25 15:46:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 15:46:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 15:46:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-25 15:46:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-25 15:46:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:46:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:46:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 15:46:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 15:46:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 15:46:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 15:46:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:46:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:46:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:46:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:46:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-11-25 15:46:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-11-25 15:46:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-25 15:46:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-25 15:46:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:46:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:46:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:46:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:46:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:46:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:46:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 15:46:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 15:46:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:46:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:46:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-11-25 15:46:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-11-25 15:46:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 15:46:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 15:46:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 15:46:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 15:46:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 15:46:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 15:46:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-11-25 15:46:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-11-25 15:46:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 15:46:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 15:46:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-11-25 15:46:20,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-11-25 15:46:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:46:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:46:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:46:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-11-25 15:46:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-11-25 15:46:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 15:46:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 15:46:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 15:46:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 15:46:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 15:46:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 15:46:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 15:46:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 15:46:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:46:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:46:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:46:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:46:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:46:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:46:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-25 15:46:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-25 15:46:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:46:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:46:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 15:46:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 15:46:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:46:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:46:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-11-25 15:46:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-11-25 15:46:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 15:46:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 15:46:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-11-25 15:46:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-11-25 15:46:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-25 15:46:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-25 15:46:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 15:46:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 15:46:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-11-25 15:46:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-11-25 15:46:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-11-25 15:46:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-11-25 15:46:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-11-25 15:46:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-11-25 15:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 15:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 15:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 15:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 15:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-11-25 15:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-11-25 15:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 15:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 15:46:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-11-25 15:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-11-25 15:46:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 15:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 15:46:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-11-25 15:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-11-25 15:46:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 15:46:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 15:46:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-11-25 15:46:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-11-25 15:46:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-11-25 15:46:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-11-25 15:46:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 15:46:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 15:46:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:46:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:46:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 15:46:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 15:46:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-11-25 15:46:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-11-25 15:46:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:46:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:46:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:46:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:46:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:46:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:46:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-25 15:46:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-25 15:46:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 15:46:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 15:46:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 15:46:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 15:46:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 15:46:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 15:46:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 15:46:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 15:46:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 15:46:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 15:46:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:46:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 15:46:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 15:46:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 15:46:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 15:46:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-25 15:46:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-25 15:46:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:46:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-11-25 15:46:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-11-25 15:46:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-11-25 15:46:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-11-25 15:46:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:46:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:46:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:46:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 15:46:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 15:46:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 15:46:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 15:46:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 15:46:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 15:46:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:46:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:46:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 15:46:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 15:46:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 15:46:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 15:46:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-25 15:46:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-25 15:46:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-11-25 15:46:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-11-25 15:46:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 15:46:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 15:46:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 15:46:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 15:46:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-11-25 15:46:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-11-25 15:46:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 15:46:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 15:46:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 15:46:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 15:46:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 15:46:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 15:46:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:46:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:46:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-11-25 15:46:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-11-25 15:46:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:46:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-11-25 15:46:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-11-25 15:46:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-25 15:46:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-25 15:46:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 15:46:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 15:46:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:46:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:46:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-11-25 15:46:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-11-25 15:46:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-11-25 15:46:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-11-25 15:46:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:46:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 15:46:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-25 15:46:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-25 15:46:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 15:46:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 15:46:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-11-25 15:46:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-11-25 15:46:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-11-25 15:46:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-11-25 15:46:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:46:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:46:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 15:46:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 15:46:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 15:46:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 15:46:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 15:46:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 15:46:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 15:46:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 15:46:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:46:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:46:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:46:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 15:46:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 15:46:22,159 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:46:22,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:46:23,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:46:30,814 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:46:31,002 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:46:31,033 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:46:31,033 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 15:46:31,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:46:31 BoogieIcfgContainer [2022-11-25 15:46:31,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:46:31,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:46:31,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:46:31,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:46:31,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:46:15" (1/3) ... [2022-11-25 15:46:31,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d0f565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:46:31, skipping insertion in model container [2022-11-25 15:46:31,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:19" (2/3) ... [2022-11-25 15:46:31,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d0f565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:46:31, skipping insertion in model container [2022-11-25 15:46:31,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:46:31" (3/3) ... [2022-11-25 15:46:31,052 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 15:46:31,071 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:46:31,072 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-25 15:46:31,301 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:46:31,310 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;@a066924, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:46:31,311 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 15:46:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 3053 states, 2155 states have (on average 1.351276102088167) internal successors, (2912), 2225 states have internal predecessors, (2912), 759 states have call successors, (759), 138 states have call predecessors, (759), 137 states have return successors, (750), 735 states have call predecessors, (750), 750 states have call successors, (750) [2022-11-25 15:46:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-25 15:46:31,373 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:31,374 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:46:31,375 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 15:46:31,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:31,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1243036001, now seen corresponding path program 1 times [2022-11-25 15:46:31,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:31,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18001995] [2022-11-25 15:46:31,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:31,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:46:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:46:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:46:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:46:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:46:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:46:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:46:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:46:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:32,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:46:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:46:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:46:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:46:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:46:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:46:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:46:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 15:46:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:46:33,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:33,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18001995] [2022-11-25 15:46:33,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18001995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:33,144 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:33,144 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:46:33,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943931935] [2022-11-25 15:46:33,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:33,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:46:33,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:33,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:46:33,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:46:33,190 INFO L87 Difference]: Start difference. First operand has 3053 states, 2155 states have (on average 1.351276102088167) internal successors, (2912), 2225 states have internal predecessors, (2912), 759 states have call successors, (759), 138 states have call predecessors, (759), 137 states have return successors, (750), 735 states have call predecessors, (750), 750 states have call successors, (750) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:46:43,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:43,261 INFO L93 Difference]: Finished difference Result 9025 states and 13323 transitions. [2022-11-25 15:46:43,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:46:43,268 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 214 [2022-11-25 15:46:43,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:43,352 INFO L225 Difference]: With dead ends: 9025 [2022-11-25 15:46:43,353 INFO L226 Difference]: Without dead ends: 5997 [2022-11-25 15:46:43,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 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 15:46:43,388 INFO L413 NwaCegarLoop]: 3885 mSDtfsCounter, 5099 mSDsluCounter, 5010 mSDsCounter, 0 mSdLazyCounter, 3855 mSolverCounterSat, 1859 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5764 SdHoareTripleChecker+Valid, 8895 SdHoareTripleChecker+Invalid, 5714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1859 IncrementalHoareTripleChecker+Valid, 3855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:43,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5764 Valid, 8895 Invalid, 5714 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1859 Valid, 3855 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2022-11-25 15:46:43,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5997 states. [2022-11-25 15:46:43,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5997 to 5936. [2022-11-25 15:46:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 4208 states have (on average 1.3450570342205324) internal successors, (5660), 4347 states have internal predecessors, (5660), 1455 states have call successors, (1455), 272 states have call predecessors, (1455), 271 states have return successors, (1452), 1422 states have call predecessors, (1452), 1452 states have call successors, (1452) [2022-11-25 15:46:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 8567 transitions. [2022-11-25 15:46:43,858 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 8567 transitions. Word has length 214 [2022-11-25 15:46:43,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:43,862 INFO L495 AbstractCegarLoop]: Abstraction has 5936 states and 8567 transitions. [2022-11-25 15:46:43,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:46:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 8567 transitions. [2022-11-25 15:46:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-25 15:46:43,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:43,878 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 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] [2022-11-25 15:46:43,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:46:43,879 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 15:46:43,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:43,880 INFO L85 PathProgramCache]: Analyzing trace with hash 170368265, now seen corresponding path program 1 times [2022-11-25 15:46:43,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:43,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960383472] [2022-11-25 15:46:43,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:46:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:46:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:46:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:46:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:46:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:46:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:46:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:46:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:46:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:46:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:46:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:46:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:46:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:46:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:46:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 15:46:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:46:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:46:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1279 trivial. 0 not checked. [2022-11-25 15:46:44,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:44,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960383472] [2022-11-25 15:46:44,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960383472] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:44,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:44,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:46:44,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448762484] [2022-11-25 15:46:44,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:44,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:46:44,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:44,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:46:44,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:46:44,914 INFO L87 Difference]: Start difference. First operand 5936 states and 8567 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:46:54,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:54,373 INFO L93 Difference]: Finished difference Result 15795 states and 22821 transitions. [2022-11-25 15:46:54,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:46:54,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 248 [2022-11-25 15:46:54,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:54,451 INFO L225 Difference]: With dead ends: 15795 [2022-11-25 15:46:54,451 INFO L226 Difference]: Without dead ends: 9898 [2022-11-25 15:46:54,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 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 15:46:54,484 INFO L413 NwaCegarLoop]: 3940 mSDtfsCounter, 5047 mSDsluCounter, 5056 mSDsCounter, 0 mSdLazyCounter, 3862 mSolverCounterSat, 1848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5709 SdHoareTripleChecker+Valid, 8996 SdHoareTripleChecker+Invalid, 5710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1848 IncrementalHoareTripleChecker+Valid, 3862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:54,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5709 Valid, 8996 Invalid, 5710 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1848 Valid, 3862 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-11-25 15:46:54,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9898 states. [2022-11-25 15:46:55,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9898 to 9780. [2022-11-25 15:46:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9780 states, 6932 states have (on average 1.3421811886901327) internal successors, (9304), 7162 states have internal predecessors, (9304), 2371 states have call successors, (2371), 476 states have call predecessors, (2371), 475 states have return successors, (2368), 2314 states have call predecessors, (2368), 2368 states have call successors, (2368) [2022-11-25 15:46:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9780 states to 9780 states and 14043 transitions. [2022-11-25 15:46:55,153 INFO L78 Accepts]: Start accepts. Automaton has 9780 states and 14043 transitions. Word has length 248 [2022-11-25 15:46:55,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:55,155 INFO L495 AbstractCegarLoop]: Abstraction has 9780 states and 14043 transitions. [2022-11-25 15:46:55,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:46:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 9780 states and 14043 transitions. [2022-11-25 15:46:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-25 15:46:55,167 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:55,167 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:46:55,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:46:55,168 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 15:46:55,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:55,168 INFO L85 PathProgramCache]: Analyzing trace with hash 432420504, now seen corresponding path program 1 times [2022-11-25 15:46:55,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:55,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506005984] [2022-11-25 15:46:55,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:46:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:46:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:46:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:46:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:46:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:46:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:46:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:55,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:46:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:46:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:46:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:46:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:46:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:46:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:46:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:46:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:46:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:46:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 15:46:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 15:46:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:46:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:46:56,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:56,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506005984] [2022-11-25 15:46:56,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506005984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:56,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:56,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:46:56,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405027442] [2022-11-25 15:46:56,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:56,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:46:56,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:56,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:46:56,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:46:56,240 INFO L87 Difference]: Start difference. First operand 9780 states and 14043 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 15:47:04,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:04,859 INFO L93 Difference]: Finished difference Result 26554 states and 38133 transitions. [2022-11-25 15:47:04,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:04,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 239 [2022-11-25 15:47:04,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:04,990 INFO L225 Difference]: With dead ends: 26554 [2022-11-25 15:47:04,990 INFO L226 Difference]: Without dead ends: 16813 [2022-11-25 15:47:05,039 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 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 15:47:05,040 INFO L413 NwaCegarLoop]: 4303 mSDtfsCounter, 4918 mSDsluCounter, 5363 mSDsCounter, 0 mSdLazyCounter, 3939 mSolverCounterSat, 1781 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5567 SdHoareTripleChecker+Valid, 9666 SdHoareTripleChecker+Invalid, 5720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1781 IncrementalHoareTripleChecker+Valid, 3939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:05,040 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5567 Valid, 9666 Invalid, 5720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1781 Valid, 3939 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-11-25 15:47:05,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16813 states. [2022-11-25 15:47:05,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16813 to 16603. [2022-11-25 15:47:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16603 states, 11714 states have (on average 1.3343862045415742) internal successors, (15631), 12109 states have internal predecessors, (15631), 4027 states have call successors, (4027), 861 states have call predecessors, (4027), 860 states have return successors, (4028), 3922 states have call predecessors, (4028), 4024 states have call successors, (4028) [2022-11-25 15:47:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16603 states to 16603 states and 23686 transitions. [2022-11-25 15:47:05,999 INFO L78 Accepts]: Start accepts. Automaton has 16603 states and 23686 transitions. Word has length 239 [2022-11-25 15:47:06,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:06,001 INFO L495 AbstractCegarLoop]: Abstraction has 16603 states and 23686 transitions. [2022-11-25 15:47:06,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 15:47:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 16603 states and 23686 transitions. [2022-11-25 15:47:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-25 15:47:06,015 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:06,015 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:06,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:47:06,016 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 15:47:06,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:06,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1423492, now seen corresponding path program 1 times [2022-11-25 15:47:06,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:06,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781370898] [2022-11-25 15:47:06,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:06,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:47:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:47:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:47:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:47:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:47:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:47:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:47:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:47:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:47:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:47:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:47:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:47:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:47:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:47:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:47:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:47:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:47:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:47:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:47:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:47:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:47:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-11-25 15:47:06,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:06,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781370898] [2022-11-25 15:47:06,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781370898] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:06,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:06,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:47:06,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470775632] [2022-11-25 15:47:06,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:06,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:47:06,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:06,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:47:06,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:47:06,913 INFO L87 Difference]: Start difference. First operand 16603 states and 23686 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 15:47:15,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:15,533 INFO L93 Difference]: Finished difference Result 42285 states and 60555 transitions. [2022-11-25 15:47:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:15,533 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 276 [2022-11-25 15:47:15,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:15,730 INFO L225 Difference]: With dead ends: 42285 [2022-11-25 15:47:15,731 INFO L226 Difference]: Without dead ends: 27442 [2022-11-25 15:47:15,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 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 15:47:15,809 INFO L413 NwaCegarLoop]: 6424 mSDtfsCounter, 4320 mSDsluCounter, 6999 mSDsCounter, 0 mSdLazyCounter, 4662 mSolverCounterSat, 1160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 13423 SdHoareTripleChecker+Invalid, 5822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1160 IncrementalHoareTripleChecker+Valid, 4662 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:15,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4978 Valid, 13423 Invalid, 5822 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1160 Valid, 4662 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-11-25 15:47:15,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27442 states. [2022-11-25 15:47:17,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27442 to 27157. [2022-11-25 15:47:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27157 states, 19178 states have (on average 1.3354364375847325) internal successors, (25611), 19829 states have internal predecessors, (25611), 6603 states have call successors, (6603), 1375 states have call predecessors, (6603), 1374 states have return successors, (6604), 6440 states have call predecessors, (6604), 6600 states have call successors, (6604) [2022-11-25 15:47:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27157 states to 27157 states and 38818 transitions. [2022-11-25 15:47:17,306 INFO L78 Accepts]: Start accepts. Automaton has 27157 states and 38818 transitions. Word has length 276 [2022-11-25 15:47:17,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:17,308 INFO L495 AbstractCegarLoop]: Abstraction has 27157 states and 38818 transitions. [2022-11-25 15:47:17,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 15:47:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 27157 states and 38818 transitions. [2022-11-25 15:47:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-25 15:47:17,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:17,322 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:17,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:47:17,322 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 15:47:17,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:17,323 INFO L85 PathProgramCache]: Analyzing trace with hash -132590014, now seen corresponding path program 1 times [2022-11-25 15:47:17,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:17,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138801179] [2022-11-25 15:47:17,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:47:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:47:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:47:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:47:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:47:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:47:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:47:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:47:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:47:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:47:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:47:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:47:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:47:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:47:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:47:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:47:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:47:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:47:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:47:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:47:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:47:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1480 trivial. 0 not checked. [2022-11-25 15:47:18,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:18,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138801179] [2022-11-25 15:47:18,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138801179] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:18,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:18,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:47:18,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949903924] [2022-11-25 15:47:18,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:18,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:47:18,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:18,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:47:18,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:47:18,811 INFO L87 Difference]: Start difference. First operand 27157 states and 38818 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 15:47:24,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:24,891 INFO L93 Difference]: Finished difference Result 27440 states and 39423 transitions. [2022-11-25 15:47:24,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:24,892 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 276 [2022-11-25 15:47:24,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:25,041 INFO L225 Difference]: With dead ends: 27440 [2022-11-25 15:47:25,041 INFO L226 Difference]: Without dead ends: 27259 [2022-11-25 15:47:25,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 88 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 15:47:25,061 INFO L413 NwaCegarLoop]: 3342 mSDtfsCounter, 4245 mSDsluCounter, 5018 mSDsCounter, 0 mSdLazyCounter, 3110 mSolverCounterSat, 1298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4740 SdHoareTripleChecker+Valid, 8360 SdHoareTripleChecker+Invalid, 4408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1298 IncrementalHoareTripleChecker+Valid, 3110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:25,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4740 Valid, 8360 Invalid, 4408 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1298 Valid, 3110 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-25 15:47:25,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27259 states. [2022-11-25 15:47:26,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27259 to 27016. [2022-11-25 15:47:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27016 states, 19101 states have (on average 1.3355321710905188) internal successors, (25510), 19738 states have internal predecessors, (25510), 6548 states have call successors, (6548), 1366 states have call predecessors, (6548), 1366 states have return successors, (6548), 6399 states have call predecessors, (6548), 6548 states have call successors, (6548) [2022-11-25 15:47:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27016 states to 27016 states and 38606 transitions. [2022-11-25 15:47:26,650 INFO L78 Accepts]: Start accepts. Automaton has 27016 states and 38606 transitions. Word has length 276 [2022-11-25 15:47:26,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:26,651 INFO L495 AbstractCegarLoop]: Abstraction has 27016 states and 38606 transitions. [2022-11-25 15:47:26,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 15:47:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27016 states and 38606 transitions. [2022-11-25 15:47:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-25 15:47:26,692 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:26,693 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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] [2022-11-25 15:47:26,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:47:26,694 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 15:47:26,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:26,694 INFO L85 PathProgramCache]: Analyzing trace with hash 488066749, now seen corresponding path program 1 times [2022-11-25 15:47:26,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:26,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229080179] [2022-11-25 15:47:26,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:26,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:47:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:47:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:47:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:47:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:47:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:47:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:47:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:47:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:47:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:47:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:47:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:47:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:47:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:47:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:47:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:47:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:47:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:47:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 15:47:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 15:47:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 15:47:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:47:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-11-25 15:47:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-11-25 15:47:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1486 trivial. 0 not checked. [2022-11-25 15:47:27,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:27,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229080179] [2022-11-25 15:47:27,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229080179] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:27,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:27,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:47:27,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512851672] [2022-11-25 15:47:27,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:27,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:47:27,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:27,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:47:27,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:47:27,830 INFO L87 Difference]: Start difference. First operand 27016 states and 38606 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 15:47:36,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:36,910 INFO L93 Difference]: Finished difference Result 64329 states and 92065 transitions. [2022-11-25 15:47:36,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:36,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 309 [2022-11-25 15:47:36,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:37,339 INFO L225 Difference]: With dead ends: 64329 [2022-11-25 15:47:37,340 INFO L226 Difference]: Without dead ends: 39073 [2022-11-25 15:47:37,436 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 94 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 15:47:37,436 INFO L413 NwaCegarLoop]: 5911 mSDtfsCounter, 4196 mSDsluCounter, 6519 mSDsCounter, 0 mSdLazyCounter, 4624 mSolverCounterSat, 1203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4835 SdHoareTripleChecker+Valid, 12430 SdHoareTripleChecker+Invalid, 5827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1203 IncrementalHoareTripleChecker+Valid, 4624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:37,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4835 Valid, 12430 Invalid, 5827 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1203 Valid, 4624 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-11-25 15:47:37,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39073 states. [2022-11-25 15:47:39,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39073 to 38716. [2022-11-25 15:47:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38716 states, 27313 states have (on average 1.332479039285322) internal successors, (36394), 28230 states have internal predecessors, (36394), 9402 states have call successors, (9402), 2000 states have call predecessors, (9402), 2000 states have return successors, (9402), 9185 states have call predecessors, (9402), 9402 states have call successors, (9402) [2022-11-25 15:47:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38716 states to 38716 states and 55198 transitions. [2022-11-25 15:47:39,555 INFO L78 Accepts]: Start accepts. Automaton has 38716 states and 55198 transitions. Word has length 309 [2022-11-25 15:47:39,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:39,556 INFO L495 AbstractCegarLoop]: Abstraction has 38716 states and 55198 transitions. [2022-11-25 15:47:39,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 15:47:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 38716 states and 55198 transitions. [2022-11-25 15:47:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-25 15:47:39,607 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:39,607 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 17, 17, 17, 17, 17, 17, 6, 6, 6, 3, 3, 3, 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 15:47:39,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:47:39,608 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 15:47:39,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:39,608 INFO L85 PathProgramCache]: Analyzing trace with hash 929571745, now seen corresponding path program 1 times [2022-11-25 15:47:39,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:39,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024520588] [2022-11-25 15:47:39,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:47:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:47:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:47:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:47:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:47:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:47:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:47:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:47:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:47:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:47:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:47:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:47:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:47:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:47:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:47:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:47:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:47:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:47:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:47:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:47:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-25 15:47:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-25 15:47:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:47:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-25 15:47:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2022-11-25 15:47:40,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:40,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024520588] [2022-11-25 15:47:40,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024520588] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:40,625 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:40,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:47:40,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030032557] [2022-11-25 15:47:40,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:40,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:47:40,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:40,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:47:40,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:47:40,628 INFO L87 Difference]: Start difference. First operand 38716 states and 55198 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:47:49,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:49,910 INFO L93 Difference]: Finished difference Result 91528 states and 130903 transitions. [2022-11-25 15:47:49,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:49,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 330 [2022-11-25 15:47:49,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:50,379 INFO L225 Difference]: With dead ends: 91528 [2022-11-25 15:47:50,380 INFO L226 Difference]: Without dead ends: 52143 [2022-11-25 15:47:50,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 100 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 15:47:50,535 INFO L413 NwaCegarLoop]: 6460 mSDtfsCounter, 4280 mSDsluCounter, 7007 mSDsCounter, 0 mSdLazyCounter, 4656 mSolverCounterSat, 1117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4936 SdHoareTripleChecker+Valid, 13467 SdHoareTripleChecker+Invalid, 5773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1117 IncrementalHoareTripleChecker+Valid, 4656 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:50,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4936 Valid, 13467 Invalid, 5773 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1117 Valid, 4656 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 15:47:50,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52143 states. [2022-11-25 15:47:52,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52143 to 51682. [2022-11-25 15:47:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51682 states, 36460 states have (on average 1.3331870543060889) internal successors, (48608), 37693 states have internal predecessors, (48608), 12581 states have call successors, (12581), 2640 states have call predecessors, (12581), 2640 states have return successors, (12581), 12292 states have call predecessors, (12581), 12581 states have call successors, (12581) [2022-11-25 15:47:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51682 states to 51682 states and 73770 transitions. [2022-11-25 15:47:53,201 INFO L78 Accepts]: Start accepts. Automaton has 51682 states and 73770 transitions. Word has length 330 [2022-11-25 15:47:53,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:53,202 INFO L495 AbstractCegarLoop]: Abstraction has 51682 states and 73770 transitions. [2022-11-25 15:47:53,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 15:47:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 51682 states and 73770 transitions. [2022-11-25 15:47:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-25 15:47:53,277 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:53,277 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 17, 17, 17, 17, 17, 17, 7, 7, 7, 4, 4, 4, 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] [2022-11-25 15:47:53,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:47:53,278 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 15:47:53,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:53,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1733920285, now seen corresponding path program 1 times [2022-11-25 15:47:53,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:53,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488396735] [2022-11-25 15:47:53,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:47:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:47:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:47:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:47:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:47:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:53,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:47:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:47:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:47:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:47:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:47:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:47:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:47:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:47:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:47:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:47:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:47:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:47:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:47:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:47:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:47:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 15:47:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:47:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:47:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:47:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:47:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:47:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2022-11-25 15:47:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2022-11-25 15:47:54,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:54,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488396735] [2022-11-25 15:47:54,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488396735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:54,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:54,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:47:54,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468048278] [2022-11-25 15:47:54,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:54,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:47:54,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:54,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:47:54,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:47:54,412 INFO L87 Difference]: Start difference. First operand 51682 states and 73770 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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 15:48:03,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:03,983 INFO L93 Difference]: Finished difference Result 117542 states and 168256 transitions. [2022-11-25 15:48:03,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:48:03,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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 354 [2022-11-25 15:48:03,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:04,525 INFO L225 Difference]: With dead ends: 117542 [2022-11-25 15:48:04,525 INFO L226 Difference]: Without dead ends: 65215 [2022-11-25 15:48:04,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 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 15:48:04,711 INFO L413 NwaCegarLoop]: 6462 mSDtfsCounter, 4278 mSDsluCounter, 7009 mSDsCounter, 0 mSdLazyCounter, 4648 mSolverCounterSat, 1114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4932 SdHoareTripleChecker+Valid, 13471 SdHoareTripleChecker+Invalid, 5762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1114 IncrementalHoareTripleChecker+Valid, 4648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:04,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4932 Valid, 13471 Invalid, 5762 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1114 Valid, 4648 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 15:48:04,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65215 states. [2022-11-25 15:48:06,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65215 to 51682. [2022-11-25 15:48:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51682 states, 36460 states have (on average 1.3331596269884805) internal successors, (48607), 37693 states have internal predecessors, (48607), 12581 states have call successors, (12581), 2640 states have call predecessors, (12581), 2640 states have return successors, (12581), 12292 states have call predecessors, (12581), 12581 states have call successors, (12581) [2022-11-25 15:48:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51682 states to 51682 states and 73769 transitions. [2022-11-25 15:48:07,071 INFO L78 Accepts]: Start accepts. Automaton has 51682 states and 73769 transitions. Word has length 354 [2022-11-25 15:48:07,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:07,072 INFO L495 AbstractCegarLoop]: Abstraction has 51682 states and 73769 transitions. [2022-11-25 15:48:07,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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 15:48:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 51682 states and 73769 transitions. [2022-11-25 15:48:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-25 15:48:07,102 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:07,103 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 17, 17, 17, 17, 17, 17, 7, 7, 7, 4, 4, 4, 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] [2022-11-25 15:48:07,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:48:07,103 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 15:48:07,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:07,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1722013349, now seen corresponding path program 1 times [2022-11-25 15:48:07,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:07,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239261753] [2022-11-25 15:48:07,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:07,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:48:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:48:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:48:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:48:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:48:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:48:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:48:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:48:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:48:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:48:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:48:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:48:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:48:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:48:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:07,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:48:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:48:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:48:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:48:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:48:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 15:48:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:48:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:48:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 15:48:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:48:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:48:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:48:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:48:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2022-11-25 15:48:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1754 trivial. 0 not checked. [2022-11-25 15:48:08,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:08,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239261753] [2022-11-25 15:48:08,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239261753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:08,193 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:08,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:48:08,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111843908] [2022-11-25 15:48:08,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:08,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:48:08,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:08,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:48:08,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:48:08,196 INFO L87 Difference]: Start difference. First operand 51682 states and 73769 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-25 15:48:18,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:18,378 INFO L93 Difference]: Finished difference Result 128084 states and 183319 transitions. [2022-11-25 15:48:18,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:48:18,379 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 354 [2022-11-25 15:48:18,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:18,852 INFO L225 Difference]: With dead ends: 128084 [2022-11-25 15:48:18,853 INFO L226 Difference]: Without dead ends: 78162 [2022-11-25 15:48:19,076 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 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 15:48:19,079 INFO L413 NwaCegarLoop]: 6436 mSDtfsCounter, 4243 mSDsluCounter, 6962 mSDsCounter, 0 mSdLazyCounter, 4673 mSolverCounterSat, 1123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4896 SdHoareTripleChecker+Valid, 13398 SdHoareTripleChecker+Invalid, 5796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1123 IncrementalHoareTripleChecker+Valid, 4673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:19,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4896 Valid, 13398 Invalid, 5796 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1123 Valid, 4673 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-11-25 15:48:19,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78162 states. [2022-11-25 15:48:22,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78162 to 77461. [2022-11-25 15:48:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77461 states, 54637 states have (on average 1.3327415487673189) internal successors, (72817), 56496 states have internal predecessors, (72817), 18848 states have call successors, (18848), 3975 states have call predecessors, (18848), 3975 states have return successors, (18848), 18410 states have call predecessors, (18848), 18848 states have call successors, (18848) [2022-11-25 15:48:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77461 states to 77461 states and 110513 transitions. [2022-11-25 15:48:22,737 INFO L78 Accepts]: Start accepts. Automaton has 77461 states and 110513 transitions. Word has length 354 [2022-11-25 15:48:22,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:22,738 INFO L495 AbstractCegarLoop]: Abstraction has 77461 states and 110513 transitions. [2022-11-25 15:48:22,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-25 15:48:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 77461 states and 110513 transitions. [2022-11-25 15:48:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-25 15:48:22,803 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:22,804 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 17, 17, 17, 17, 17, 17, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:48:22,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:48:22,805 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:22,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:22,805 INFO L85 PathProgramCache]: Analyzing trace with hash -370327876, now seen corresponding path program 1 times [2022-11-25 15:48:22,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:22,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895727396] [2022-11-25 15:48:22,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:48:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:48:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:48:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:48:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:48:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:48:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:48:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:48:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:48:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:48:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:48:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:48:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:48:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:48:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:48:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:48:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:48:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:48:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:48:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:48:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 15:48:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 15:48:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 15:48:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-25 15:48:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-25 15:48:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-11-25 15:48:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-11-25 15:48:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-11-25 15:48:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-11-25 15:48:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-11-25 15:48:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1757 trivial. 0 not checked. [2022-11-25 15:48:24,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:24,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895727396] [2022-11-25 15:48:24,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895727396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:24,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:24,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:48:24,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534120756] [2022-11-25 15:48:24,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:24,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:48:24,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:24,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:48:24,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:48:24,523 INFO L87 Difference]: Start difference. First operand 77461 states and 110513 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35)