./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8 --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 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:38:31,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:38:31,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:38:31,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:38:31,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:38:31,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:38:31,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:38:31,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:38:31,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:38:31,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:38:31,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:38:31,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:38:31,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:38:31,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:38:31,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:38:31,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:38:31,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:38:31,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:38:31,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:38:31,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:38:31,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:38:31,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:38:31,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:38:31,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:38:31,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:38:31,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:38:31,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:38:31,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:38:31,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:38:31,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:38:31,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:38:31,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:38:31,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:38:31,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:38:31,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:38:31,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:38:31,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:38:31,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:38:31,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:38:31,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:38:31,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:38:31,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:38:31,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:38:31,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:38:31,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:38:31,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:38:31,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:38:31,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:38:31,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:38:31,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:38:31,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:38:31,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:38:31,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:38:31,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:38:31,333 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:38:31,333 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_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 [2022-12-13 16:38:31,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:38:31,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:38:31,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:38:31,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:38:31,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:38:31,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2022-12-13 16:38:34,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:38:34,492 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:38:34,492 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2022-12-13 16:38:34,527 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/data/c2fc004dc/ac5525dc225b49fd9c067bb41df50b9d/FLAG971432021 [2022-12-13 16:38:34,540 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/data/c2fc004dc/ac5525dc225b49fd9c067bb41df50b9d [2022-12-13 16:38:34,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:38:34,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:38:34,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:38:34,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:38:34,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:38:34,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:38:34" (1/1) ... [2022-12-13 16:38:34,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaedfb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:34, skipping insertion in model container [2022-12-13 16:38:34,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:38:34" (1/1) ... [2022-12-13 16:38:34,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:38:34,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:38:35,346 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 16:38:35,356 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 16:38:35,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 16:38:35,416 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:35,501 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:38:35,502 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 16:38:35,503 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 16:38:35,503 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 16:38:35,509 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:38:35,510 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:38:35,510 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:38:35,511 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 16:38:35,557 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:35,562 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:35,562 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 16:38:35,571 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 16:38:35,591 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 16:38:35,598 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:38:35,601 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 16:38:35,636 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:35,688 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 16:38:35,749 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 16:38:35,750 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 16:38:35,760 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:38:35,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:35,782 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 16:38:35,824 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 16:38:35,829 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 16:38:35,834 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 16:38:35,839 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 16:38:35,876 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 16:38:36,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,349 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:36,349 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 16:38:36,351 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 16:38:36,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,360 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:36,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,370 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,370 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,380 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 16:38:36,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,389 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 16:38:36,390 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 16:38:36,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,426 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 16:38:36,442 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 16:38:36,444 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:38:36,445 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:38:36,446 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 16:38:36,451 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:38:36,451 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 16:38:36,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,530 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 16:38:36,530 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 16:38:36,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,545 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 16:38:36,546 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,570 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,570 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,601 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,610 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:36,615 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,615 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,616 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,616 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,617 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,617 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,617 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,618 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,618 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,619 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,619 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,620 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,620 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,621 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,641 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:36,642 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:36,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:36,643 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:36,644 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:36,645 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:37,036 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:37,036 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:37,037 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:37,037 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:37,037 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:37,038 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:37,038 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:37,038 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:37,039 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:37,039 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:37,040 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:37,040 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:37,041 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:38:37,043 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 16:38:37,043 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 16:38:37,051 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 16:38:37,052 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 16:38:37,055 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 16:38:37,068 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 16:38:37,070 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 16:38:37,071 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:37,071 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:37,071 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 16:38:37,072 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 16:38:37,072 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 16:38:37,072 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 16:38:37,073 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 16:38:37,073 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 16:38:37,074 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:37,074 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 16:38:37,074 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:37,074 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:37,075 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 16:38:37,075 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 16:38:37,138 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 16:38:37,147 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,249 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,295 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,300 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,323 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,355 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,466 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,466 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,467 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,471 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,476 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,494 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,503 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,528 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,537 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,546 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,671 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,674 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,674 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:37,697 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_6f872659-98e9-446a-8848-a9438f8547e8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2022-12-13 16:38:37,700 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_6f872659-98e9-446a-8848-a9438f8547e8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2022-12-13 16:38:37,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:38:37,743 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:38:37,805 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 16:38:37,805 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 16:38:37,805 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 16:38:37,806 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:37,807 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:38:37,807 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 16:38:37,807 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 16:38:37,808 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 16:38:37,808 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:38:37,808 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:38:37,808 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:38:37,809 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 16:38:37,812 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:37,812 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 16:38:37,812 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 16:38:37,813 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 16:38:37,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 16:38:37,816 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:38:37,816 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 16:38:37,818 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:37,822 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 16:38:37,823 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 16:38:37,824 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 16:38:37,824 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:38:37,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,837 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 16:38:37,838 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 16:38:37,839 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 16:38:37,840 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 16:38:37,841 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 16:38:37,842 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 16:38:37,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,851 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:37,851 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 16:38:37,851 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 16:38:37,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,857 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:38:37,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,867 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 16:38:37,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,871 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 16:38:37,871 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 16:38:37,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,882 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 16:38:37,886 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 16:38:37,888 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 16:38:37,888 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:38:37,889 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 16:38:37,889 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 16:38:37,889 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 16:38:37,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,938 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 16:38:37,938 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 16:38:37,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,947 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 16:38:37,948 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,962 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,962 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,981 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 16:38:37,993 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,993 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,994 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,994 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,994 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,995 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,995 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,995 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,996 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,996 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,996 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,997 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,997 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,997 WARN L623 FunctionHandler]: Unknown extern function strstr [2022-12-13 16:38:37,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:37,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,030 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:38,031 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:38,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:38:38,031 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:38,032 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:38,033 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 16:38:38,042 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:38,042 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:38,042 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:38,043 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:38,043 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:38,043 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:38,044 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:38,044 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:38,044 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:38,045 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 16:38:38,045 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 16:38:38,046 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 16:38:38,046 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:38:38,048 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 16:38:38,048 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 16:38:38,055 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 16:38:38,056 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 16:38:38,061 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 16:38:38,062 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 16:38:38,065 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 16:38:38,066 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:38,067 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:38,067 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 16:38:38,067 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 16:38:38,068 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 16:38:38,068 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 16:38:38,068 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 16:38:38,069 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 16:38:38,069 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:38,069 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 16:38:38,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:38,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 16:38:38,070 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 16:38:38,071 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 16:38:38,073 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 16:38:38,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,077 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,077 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,079 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,079 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,083 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,083 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,091 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,091 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,096 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,096 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,097 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,100 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,100 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,100 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 16:38:38,105 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_6f872659-98e9-446a-8848-a9438f8547e8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2022-12-13 16:38:38,105 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_6f872659-98e9-446a-8848-a9438f8547e8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2022-12-13 16:38:38,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:38:38,216 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:38:38,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38 WrapperNode [2022-12-13 16:38:38,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:38:38,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:38:38,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:38:38,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:38:38,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,420 INFO L138 Inliner]: procedures = 543, calls = 4303, calls flagged for inlining = 248, calls inlined = 232, statements flattened = 8860 [2022-12-13 16:38:38,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:38:38,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:38:38,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:38:38,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:38:38,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:38:38,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:38:38,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:38:38,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:38:38,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (1/1) ... [2022-12-13 16:38:38,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:38:38,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:38:38,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:38:38,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f872659-98e9-446a-8848-a9438f8547e8/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:38:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2022-12-13 16:38:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2022-12-13 16:38:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2022-12-13 16:38:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2022-12-13 16:38:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 16:38:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 16:38:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 16:38:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 16:38:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 16:38:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2022-12-13 16:38:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2022-12-13 16:38:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2022-12-13 16:38:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2022-12-13 16:38:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 16:38:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 16:38:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2022-12-13 16:38:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2022-12-13 16:38:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 16:38:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-13 16:38:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 16:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2022-12-13 16:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2022-12-13 16:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-13 16:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2022-12-13 16:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 16:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-13 16:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-13 16:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2022-12-13 16:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2022-12-13 16:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2022-12-13 16:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2022-12-13 16:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 16:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 16:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2022-12-13 16:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 16:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2022-12-13 16:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2022-12-13 16:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 16:38:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 16:38:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2022-12-13 16:38:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2022-12-13 16:38:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2022-12-13 16:38:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2022-12-13 16:38:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2022-12-13 16:38:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2022-12-13 16:38:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2022-12-13 16:38:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2022-12-13 16:38:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-12-13 16:38:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-12-13 16:38:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2022-12-13 16:38:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2022-12-13 16:38:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2022-12-13 16:38:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2022-12-13 16:38:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2022-12-13 16:38:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2022-12-13 16:38:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:38:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 16:38:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 16:38:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 16:38:39,687 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:38:39,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:38:40,062 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 16:38:55,792 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 16:38:55,995 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:38:56,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:38:56,019 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-13 16:38:56,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:38:56 BoogieIcfgContainer [2022-12-13 16:38:56,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:38:56,026 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:38:56,026 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:38:56,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:38:56,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:38:34" (1/3) ... [2022-12-13 16:38:56,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da38ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:38:56, skipping insertion in model container [2022-12-13 16:38:56,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:38" (2/3) ... [2022-12-13 16:38:56,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3da38ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:38:56, skipping insertion in model container [2022-12-13 16:38:56,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:38:56" (3/3) ... [2022-12-13 16:38:56,031 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2022-12-13 16:38:56,045 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:38:56,045 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:38:56,145 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:38:56,151 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;@3089e4c2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:38:56,151 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:38:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand has 3976 states, 2842 states have (on average 1.3627726952850105) internal successors, (3873), 2902 states have internal predecessors, (3873), 997 states have call successors, (997), 153 states have call predecessors, (997), 152 states have return successors, (990), 976 states have call predecessors, (990), 990 states have call successors, (990) [2022-12-13 16:38:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-13 16:38:56,213 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:38:56,214 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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] [2022-12-13 16:38:56,215 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:38:56,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:38:56,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1114975074, now seen corresponding path program 1 times [2022-12-13 16:38:56,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:38:56,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452923665] [2022-12-13 16:38:56,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:38:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:38:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:56,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:38:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:38:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:38:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:38:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:38:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:38:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:38:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:38:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:38:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:38:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:38:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:38:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:38:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:38:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:38:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:38:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:38:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 16:38:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 16:38:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 16:38:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:38:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2022-12-13 16:38:57,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:38:57,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452923665] [2022-12-13 16:38:57,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452923665] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:38:57,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:38:57,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:38:57,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572853059] [2022-12-13 16:38:57,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:38:57,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:38:57,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:38:57,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:38:57,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:38:57,228 INFO L87 Difference]: Start difference. First operand has 3976 states, 2842 states have (on average 1.3627726952850105) internal successors, (3873), 2902 states have internal predecessors, (3873), 997 states have call successors, (997), 153 states have call predecessors, (997), 152 states have return successors, (990), 976 states have call predecessors, (990), 990 states have call successors, (990) 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 16:38:59,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:01,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:12,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:39:12,077 INFO L93 Difference]: Finished difference Result 11299 states and 16989 transitions. [2022-12-13 16:39:12,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:39:12,079 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 224 [2022-12-13 16:39:12,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:39:12,128 INFO L225 Difference]: With dead ends: 11299 [2022-12-13 16:39:12,128 INFO L226 Difference]: Without dead ends: 7295 [2022-12-13 16:39:12,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:39:12,160 INFO L413 NwaCegarLoop]: 3271 mSDtfsCounter, 8584 mSDsluCounter, 4141 mSDsCounter, 0 mSdLazyCounter, 7107 mSolverCounterSat, 3256 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9349 SdHoareTripleChecker+Valid, 7412 SdHoareTripleChecker+Invalid, 10365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3256 IncrementalHoareTripleChecker+Valid, 7107 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:39:12,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9349 Valid, 7412 Invalid, 10365 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3256 Valid, 7107 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time] [2022-12-13 16:39:12,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7295 states. [2022-12-13 16:39:12,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7295 to 6956. [2022-12-13 16:39:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6956 states, 4958 states have (on average 1.3598225090762404) internal successors, (6742), 5037 states have internal predecessors, (6742), 1720 states have call successors, (1720), 277 states have call predecessors, (1720), 277 states have return successors, (1720), 1694 states have call predecessors, (1720), 1720 states have call successors, (1720) [2022-12-13 16:39:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 6956 states and 10182 transitions. [2022-12-13 16:39:12,591 INFO L78 Accepts]: Start accepts. Automaton has 6956 states and 10182 transitions. Word has length 224 [2022-12-13 16:39:12,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:39:12,592 INFO L495 AbstractCegarLoop]: Abstraction has 6956 states and 10182 transitions. [2022-12-13 16:39:12,592 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 16:39:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 6956 states and 10182 transitions. [2022-12-13 16:39:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-13 16:39:12,619 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:39:12,619 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:12,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 16:39:12,620 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:39:12,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:12,620 INFO L85 PathProgramCache]: Analyzing trace with hash -114100739, now seen corresponding path program 1 times [2022-12-13 16:39:12,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:12,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110803251] [2022-12-13 16:39:12,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:39:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:39:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:39:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:39:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:39:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:12,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:39:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:39:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:39:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:39:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:39:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:39:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:39:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:39:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:39:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:39:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:39:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-12-13 16:39:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 16:39:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:39:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 16:39:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 16:39:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 16:39:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-12-13 16:39:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-12-13 16:39:13,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:13,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110803251] [2022-12-13 16:39:13,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110803251] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:13,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:13,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:39:13,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898130684] [2022-12-13 16:39:13,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:13,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:39:13,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:13,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:39:13,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:39:13,140 INFO L87 Difference]: Start difference. First operand 6956 states and 10182 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:39:15,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:17,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:28,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:39:28,006 INFO L93 Difference]: Finished difference Result 21384 states and 31312 transitions. [2022-12-13 16:39:28,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:39:28,007 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 264 [2022-12-13 16:39:28,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:39:28,071 INFO L225 Difference]: With dead ends: 21384 [2022-12-13 16:39:28,071 INFO L226 Difference]: Without dead ends: 14463 [2022-12-13 16:39:28,100 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 [2022-12-13 16:39:28,101 INFO L413 NwaCegarLoop]: 3305 mSDtfsCounter, 9640 mSDsluCounter, 4117 mSDsCounter, 0 mSdLazyCounter, 7112 mSolverCounterSat, 3508 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10488 SdHoareTripleChecker+Valid, 7422 SdHoareTripleChecker+Invalid, 10622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3508 IncrementalHoareTripleChecker+Valid, 7112 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:39:28,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10488 Valid, 7422 Invalid, 10622 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3508 Valid, 7112 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time] [2022-12-13 16:39:28,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14463 states. [2022-12-13 16:39:28,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14463 to 13934. [2022-12-13 16:39:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13934 states, 9948 states have (on average 1.3570566948130278) internal successors, (13500), 10059 states have internal predecessors, (13500), 3412 states have call successors, (3412), 554 states have call predecessors, (3412), 573 states have return successors, (3490), 3426 states have call predecessors, (3490), 3412 states have call successors, (3490) [2022-12-13 16:39:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13934 states to 13934 states and 20402 transitions. [2022-12-13 16:39:28,674 INFO L78 Accepts]: Start accepts. Automaton has 13934 states and 20402 transitions. Word has length 264 [2022-12-13 16:39:28,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:39:28,675 INFO L495 AbstractCegarLoop]: Abstraction has 13934 states and 20402 transitions. [2022-12-13 16:39:28,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:39:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 13934 states and 20402 transitions. [2022-12-13 16:39:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-13 16:39:28,696 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:39:28,696 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:28,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:39:28,696 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:39:28,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:28,697 INFO L85 PathProgramCache]: Analyzing trace with hash 2034804540, now seen corresponding path program 1 times [2022-12-13 16:39:28,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:28,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84968906] [2022-12-13 16:39:28,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:39:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:39:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:39:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:39:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:39:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:39:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:39:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:39:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:39:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:39:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:39:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:39:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:39:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:39:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:39:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:39:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:39:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 16:39:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 16:39:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 16:39:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 16:39:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-12-13 16:39:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 16:39:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-12-13 16:39:29,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:29,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84968906] [2022-12-13 16:39:29,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84968906] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:29,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:29,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:39:29,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586291213] [2022-12-13 16:39:29,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:29,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:39:29,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:29,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:39:29,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:39:29,293 INFO L87 Difference]: Start difference. First operand 13934 states and 20402 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:39:30,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:32,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:43,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:39:43,481 INFO L93 Difference]: Finished difference Result 42610 states and 62383 transitions. [2022-12-13 16:39:43,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:39:43,481 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 267 [2022-12-13 16:39:43,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:39:43,609 INFO L225 Difference]: With dead ends: 42610 [2022-12-13 16:39:43,610 INFO L226 Difference]: Without dead ends: 28711 [2022-12-13 16:39:43,662 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 [2022-12-13 16:39:43,663 INFO L413 NwaCegarLoop]: 3304 mSDtfsCounter, 9641 mSDsluCounter, 4120 mSDsCounter, 0 mSdLazyCounter, 7111 mSolverCounterSat, 3510 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10490 SdHoareTripleChecker+Valid, 7424 SdHoareTripleChecker+Invalid, 10622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3510 IncrementalHoareTripleChecker+Valid, 7111 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:39:43,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10490 Valid, 7424 Invalid, 10622 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3510 Valid, 7111 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2022-12-13 16:39:43,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28711 states. [2022-12-13 16:39:44,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28711 to 27802. [2022-12-13 16:39:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27802 states, 19860 states have (on average 1.3556898288016113) internal successors, (26924), 20035 states have internal predecessors, (26924), 6776 states have call successors, (6776), 1108 states have call predecessors, (6776), 1165 states have return successors, (7012), 6870 states have call predecessors, (7012), 6776 states have call successors, (7012) [2022-12-13 16:39:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27802 states to 27802 states and 40712 transitions. [2022-12-13 16:39:44,975 INFO L78 Accepts]: Start accepts. Automaton has 27802 states and 40712 transitions. Word has length 267 [2022-12-13 16:39:44,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:39:44,975 INFO L495 AbstractCegarLoop]: Abstraction has 27802 states and 40712 transitions. [2022-12-13 16:39:44,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:39:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 27802 states and 40712 transitions. [2022-12-13 16:39:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-13 16:39:44,987 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:39:44,987 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:44,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 16:39:44,987 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:39:44,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:44,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1736772538, now seen corresponding path program 1 times [2022-12-13 16:39:44,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:44,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078276964] [2022-12-13 16:39:44,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:39:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:39:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:39:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:39:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:39:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:39:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:39:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:39:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:39:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:39:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:39:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:39:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:39:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:39:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:39:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:39:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:39:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-12-13 16:39:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 16:39:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:39:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 16:39:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 16:39:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 16:39:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-12-13 16:39:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-12-13 16:39:45,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:45,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078276964] [2022-12-13 16:39:45,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078276964] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:45,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:45,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:39:45,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748998227] [2022-12-13 16:39:45,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:45,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:39:45,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:45,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:39:45,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:39:45,593 INFO L87 Difference]: Start difference. First operand 27802 states and 40712 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:39:47,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:39:49,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:40:09,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:40:09,027 INFO L93 Difference]: Finished difference Result 108840 states and 159142 transitions. [2022-12-13 16:40:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 16:40:09,027 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 264 [2022-12-13 16:40:09,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:40:09,409 INFO L225 Difference]: With dead ends: 108840 [2022-12-13 16:40:09,409 INFO L226 Difference]: Without dead ends: 81073 [2022-12-13 16:40:09,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 16:40:09,508 INFO L413 NwaCegarLoop]: 3397 mSDtfsCounter, 19881 mSDsluCounter, 8303 mSDsCounter, 0 mSdLazyCounter, 16267 mSolverCounterSat, 8478 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21036 SdHoareTripleChecker+Valid, 11700 SdHoareTripleChecker+Invalid, 24747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8478 IncrementalHoareTripleChecker+Valid, 16267 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-12-13 16:40:09,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21036 Valid, 11700 Invalid, 24747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8478 Valid, 16267 Invalid, 2 Unknown, 0 Unchecked, 21.0s Time] [2022-12-13 16:40:09,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81073 states. [2022-12-13 16:40:11,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81073 to 78737. [2022-12-13 16:40:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78737 states, 56289 states have (on average 1.3541011565314716) internal successors, (76221), 56721 states have internal predecessors, (76221), 19067 states have call successors, (19067), 3190 states have call predecessors, (19067), 3380 states have return successors, (19868), 19431 states have call predecessors, (19868), 19067 states have call successors, (19868) [2022-12-13 16:40:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78737 states to 78737 states and 115156 transitions. [2022-12-13 16:40:12,293 INFO L78 Accepts]: Start accepts. Automaton has 78737 states and 115156 transitions. Word has length 264 [2022-12-13 16:40:12,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:40:12,293 INFO L495 AbstractCegarLoop]: Abstraction has 78737 states and 115156 transitions. [2022-12-13 16:40:12,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 16:40:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 78737 states and 115156 transitions. [2022-12-13 16:40:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-13 16:40:12,299 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:40:12,299 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:40:12,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 16:40:12,299 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:40:12,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:40:12,299 INFO L85 PathProgramCache]: Analyzing trace with hash -618098796, now seen corresponding path program 1 times [2022-12-13 16:40:12,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:40:12,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135906685] [2022-12-13 16:40:12,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:40:12,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:40:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:40:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:40:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:40:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:40:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:40:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:40:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:40:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:40:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:40:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:40:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:40:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:40:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:40:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:40:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:40:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:40:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 16:40:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 16:40:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 16:40:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 16:40:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 16:40:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 16:40:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 16:40:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 16:40:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-12-13 16:40:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-12-13 16:40:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-12-13 16:40:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 16:40:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 16:40:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2022-12-13 16:40:12,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:40:12,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135906685] [2022-12-13 16:40:12,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135906685] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:40:12,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:40:12,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:40:12,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949284447] [2022-12-13 16:40:12,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:40:12,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:40:12,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:40:12,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:40:12,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:40:12,812 INFO L87 Difference]: Start difference. First operand 78737 states and 115156 transitions. Second operand has 5 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 4 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2022-12-13 16:40:14,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:40:16,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:40:18,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:40:35,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:40:35,418 INFO L93 Difference]: Finished difference Result 253143 states and 376541 transitions. [2022-12-13 16:40:35,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 16:40:35,419 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 4 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) Word has length 269 [2022-12-13 16:40:35,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:40:36,269 INFO L225 Difference]: With dead ends: 253143 [2022-12-13 16:40:36,269 INFO L226 Difference]: Without dead ends: 174441 [2022-12-13 16:40:36,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 16:40:36,614 INFO L413 NwaCegarLoop]: 3197 mSDtfsCounter, 14881 mSDsluCounter, 5714 mSDsCounter, 0 mSdLazyCounter, 8603 mSolverCounterSat, 8394 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15193 SdHoareTripleChecker+Valid, 8911 SdHoareTripleChecker+Invalid, 17000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8394 IncrementalHoareTripleChecker+Valid, 8603 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2022-12-13 16:40:36,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15193 Valid, 8911 Invalid, 17000 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8394 Valid, 8603 Invalid, 3 Unknown, 0 Unchecked, 17.4s Time] [2022-12-13 16:40:36,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174441 states. [2022-12-13 16:40:42,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174441 to 159611. [2022-12-13 16:40:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159611 states, 114389 states have (on average 1.3410118105761917) internal successors, (153397), 113469 states have internal predecessors, (153397), 37749 states have call successors, (37749), 6346 states have call predecessors, (37749), 7472 states have return successors, (46231), 40985 states have call predecessors, (46231), 37749 states have call successors, (46231) [2022-12-13 16:40:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159611 states to 159611 states and 237377 transitions. [2022-12-13 16:40:43,704 INFO L78 Accepts]: Start accepts. Automaton has 159611 states and 237377 transitions. Word has length 269 [2022-12-13 16:40:43,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:40:43,705 INFO L495 AbstractCegarLoop]: Abstraction has 159611 states and 237377 transitions. [2022-12-13 16:40:43,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 4 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2022-12-13 16:40:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 159611 states and 237377 transitions. [2022-12-13 16:40:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-13 16:40:43,713 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:40:43,713 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 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] [2022-12-13 16:40:43,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 16:40:43,713 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:40:43,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:40:43,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1596485771, now seen corresponding path program 1 times [2022-12-13 16:40:43,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:40:43,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903198884] [2022-12-13 16:40:43,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:40:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:40:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:43,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:40:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:43,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:43,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:40:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:43,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:40:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:40:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:40:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:40:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:40:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:40:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:40:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:40:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:40:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:40:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:40:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:40:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:40:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:40:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:40:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:40:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:40:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:40:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:40:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:40:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:40:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:40:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 16:40:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-12-13 16:40:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-12-13 16:40:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:40:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1170 trivial. 0 not checked. [2022-12-13 16:40:44,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:40:44,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903198884] [2022-12-13 16:40:44,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903198884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:40:44,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:40:44,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:40:44,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178631451] [2022-12-13 16:40:44,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:40:44,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:40:44,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:40:44,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:40:44,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:40:44,170 INFO L87 Difference]: Start difference. First operand 159611 states and 237377 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 16:40:46,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:40:48,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:41:05,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:41:05,732 INFO L93 Difference]: Finished difference Result 394189 states and 586806 transitions. [2022-12-13 16:41:05,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:41:05,733 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 284 [2022-12-13 16:41:05,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:41:06,942 INFO L225 Difference]: With dead ends: 394189 [2022-12-13 16:41:06,942 INFO L226 Difference]: Without dead ends: 234613 [2022-12-13 16:41:07,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:41:07,466 INFO L413 NwaCegarLoop]: 5073 mSDtfsCounter, 6262 mSDsluCounter, 4833 mSDsCounter, 0 mSdLazyCounter, 8847 mSolverCounterSat, 2436 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7010 SdHoareTripleChecker+Valid, 9906 SdHoareTripleChecker+Invalid, 11285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2436 IncrementalHoareTripleChecker+Valid, 8847 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-12-13 16:41:07,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7010 Valid, 9906 Invalid, 11285 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2436 Valid, 8847 Invalid, 2 Unknown, 0 Unchecked, 14.0s Time] [2022-12-13 16:41:07,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234613 states. [2022-12-13 16:41:15,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234613 to 225277. [2022-12-13 16:41:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225277 states, 161155 states have (on average 1.3399460147063387) internal successors, (215939), 159953 states have internal predecessors, (215939), 53469 states have call successors, (53469), 9106 states have call predecessors, (53469), 10652 states have return successors, (64915), 57889 states have call predecessors, (64915), 53469 states have call successors, (64915) [2022-12-13 16:41:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225277 states to 225277 states and 334323 transitions. [2022-12-13 16:41:16,520 INFO L78 Accepts]: Start accepts. Automaton has 225277 states and 334323 transitions. Word has length 284 [2022-12-13 16:41:16,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:41:16,521 INFO L495 AbstractCegarLoop]: Abstraction has 225277 states and 334323 transitions. [2022-12-13 16:41:16,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 16:41:16,521 INFO L276 IsEmpty]: Start isEmpty. Operand 225277 states and 334323 transitions. [2022-12-13 16:41:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-13 16:41:16,535 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:41:16,535 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:41:16,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 16:41:16,535 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:41:16,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:41:16,536 INFO L85 PathProgramCache]: Analyzing trace with hash -487601807, now seen corresponding path program 1 times [2022-12-13 16:41:16,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:41:16,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136136798] [2022-12-13 16:41:16,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:41:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:41:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:41:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:41:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:41:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:41:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:41:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:41:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:41:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:41:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:41:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:41:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:41:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:41:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:41:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:41:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:41:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:41:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:41:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:41:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:41:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:41:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:41:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:41:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:41:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:41:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:41:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:41:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:41:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:41:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:41:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:41:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:41:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-12-13 16:41:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 16:41:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-12-13 16:41:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1389 trivial. 0 not checked. [2022-12-13 16:41:17,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:41:17,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136136798] [2022-12-13 16:41:17,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136136798] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:41:17,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:41:17,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:41:17,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238589026] [2022-12-13 16:41:17,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:41:17,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:41:17,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:41:17,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:41:17,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:41:17,273 INFO L87 Difference]: Start difference. First operand 225277 states and 334323 transitions. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 16:41:19,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:41:21,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:41:39,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:41:39,730 INFO L93 Difference]: Finished difference Result 528673 states and 785748 transitions. [2022-12-13 16:41:39,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:41:39,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 361 [2022-12-13 16:41:39,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:41:41,250 INFO L225 Difference]: With dead ends: 528673 [2022-12-13 16:41:41,251 INFO L226 Difference]: Without dead ends: 303431 [2022-12-13 16:41:42,121 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 [2022-12-13 16:41:42,121 INFO L413 NwaCegarLoop]: 5071 mSDtfsCounter, 6257 mSDsluCounter, 4837 mSDsCounter, 0 mSdLazyCounter, 8837 mSolverCounterSat, 2428 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7003 SdHoareTripleChecker+Valid, 9908 SdHoareTripleChecker+Invalid, 11267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2428 IncrementalHoareTripleChecker+Valid, 8837 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:41:42,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7003 Valid, 9908 Invalid, 11267 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2428 Valid, 8837 Invalid, 2 Unknown, 0 Unchecked, 13.2s Time] [2022-12-13 16:41:42,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303431 states. [2022-12-13 16:41:53,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303431 to 290745. [2022-12-13 16:41:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290745 states, 207797 states have (on average 1.339562168847481) internal successors, (278357), 206313 states have internal predecessors, (278357), 69117 states have call successors, (69117), 11864 states have call predecessors, (69117), 13830 states have return successors, (83527), 74721 states have call predecessors, (83527), 69117 states have call successors, (83527) [2022-12-13 16:41:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290745 states to 290745 states and 431001 transitions. [2022-12-13 16:41:55,124 INFO L78 Accepts]: Start accepts. Automaton has 290745 states and 431001 transitions. Word has length 361 [2022-12-13 16:41:55,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:41:55,125 INFO L495 AbstractCegarLoop]: Abstraction has 290745 states and 431001 transitions. [2022-12-13 16:41:55,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 16:41:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 290745 states and 431001 transitions. [2022-12-13 16:41:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-13 16:41:55,139 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:41:55,139 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:41:55,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 16:41:55,139 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:41:55,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:41:55,140 INFO L85 PathProgramCache]: Analyzing trace with hash -446927057, now seen corresponding path program 1 times [2022-12-13 16:41:55,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:41:55,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893257711] [2022-12-13 16:41:55,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:41:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:41:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:41:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:41:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:41:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:41:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:41:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:41:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:41:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:41:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:41:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:41:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:41:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:41:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:41:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:41:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:41:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:41:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:41:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:41:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:41:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:41:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:41:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:41:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:41:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:41:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:41:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:41:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:41:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:41:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:41:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:41:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:41:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-12-13 16:41:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 16:41:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-12-13 16:41:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1389 trivial. 0 not checked. [2022-12-13 16:41:55,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:41:55,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893257711] [2022-12-13 16:41:55,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893257711] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:41:55,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:41:55,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:41:55,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653302279] [2022-12-13 16:41:55,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:41:55,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:41:55,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:41:55,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:41:55,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:41:55,720 INFO L87 Difference]: Start difference. First operand 290745 states and 431001 transitions. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 16:41:57,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:41:59,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:21,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:42:21,330 INFO L93 Difference]: Finished difference Result 672653 states and 999390 transitions. [2022-12-13 16:42:21,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:42:21,331 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 361 [2022-12-13 16:42:21,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:42:23,308 INFO L225 Difference]: With dead ends: 672653 [2022-12-13 16:42:23,308 INFO L226 Difference]: Without dead ends: 381943 [2022-12-13 16:42:24,508 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 [2022-12-13 16:42:24,509 INFO L413 NwaCegarLoop]: 5076 mSDtfsCounter, 7017 mSDsluCounter, 4168 mSDsCounter, 0 mSdLazyCounter, 8590 mSolverCounterSat, 2588 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7821 SdHoareTripleChecker+Valid, 9244 SdHoareTripleChecker+Invalid, 11180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2588 IncrementalHoareTripleChecker+Valid, 8590 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-12-13 16:42:24,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7821 Valid, 9244 Invalid, 11180 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2588 Valid, 8590 Invalid, 2 Unknown, 0 Unchecked, 13.5s Time] [2022-12-13 16:42:24,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381943 states. [2022-12-13 16:42:37,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381943 to 365273. [2022-12-13 16:42:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365273 states, 260849 states have (on average 1.3397061134986141) internal successors, (349461), 258969 states have internal predecessors, (349461), 87017 states have call successors, (87017), 14936 states have call predecessors, (87017), 17406 states have return successors, (104911), 94061 states have call predecessors, (104911), 87017 states have call successors, (104911) [2022-12-13 16:42:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365273 states to 365273 states and 541389 transitions. [2022-12-13 16:42:40,253 INFO L78 Accepts]: Start accepts. Automaton has 365273 states and 541389 transitions. Word has length 361 [2022-12-13 16:42:40,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:42:40,254 INFO L495 AbstractCegarLoop]: Abstraction has 365273 states and 541389 transitions. [2022-12-13 16:42:40,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 16:42:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 365273 states and 541389 transitions. [2022-12-13 16:42:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-13 16:42:40,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:42:40,266 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 15, 15, 15, 15, 15, 15, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:42:40,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 16:42:40,266 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:42:40,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:42:40,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1554634810, now seen corresponding path program 1 times [2022-12-13 16:42:40,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:42:40,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549462338] [2022-12-13 16:42:40,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:42:40,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:42:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:42:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:42:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:42:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:42:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:42:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:42:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:42:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:42:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:42:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:42:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:42:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:42:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:42:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:42:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:42:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:42:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:42:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:42:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:42:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:42:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:42:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:42:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:42:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:42:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:42:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:42:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:42:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:42:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:42:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:42:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:42:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 16:42:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-12-13 16:42:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 16:42:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-12-13 16:42:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-12-13 16:42:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2022-12-13 16:42:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-12-13 16:42:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-13 16:42:40,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:42:40,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549462338] [2022-12-13 16:42:40,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549462338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:42:40,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:42:40,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:42:40,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182521588] [2022-12-13 16:42:40,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:42:40,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:42:40,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:42:40,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:42:40,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:42:40,802 INFO L87 Difference]: Start difference. First operand 365273 states and 541389 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:42:42,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:02,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:43:02,847 INFO L93 Difference]: Finished difference Result 747131 states and 1109369 transitions. [2022-12-13 16:43:02,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:43:02,848 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 418 [2022-12-13 16:43:02,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:43:04,900 INFO L225 Difference]: With dead ends: 747131 [2022-12-13 16:43:04,900 INFO L226 Difference]: Without dead ends: 381893 [2022-12-13 16:43:07,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:43:07,018 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 6743 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 3121 mSolverCounterSat, 2908 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7008 SdHoareTripleChecker+Valid, 4388 SdHoareTripleChecker+Invalid, 6030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2908 IncrementalHoareTripleChecker+Valid, 3121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-13 16:43:07,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7008 Valid, 4388 Invalid, 6030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2908 Valid, 3121 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-12-13 16:43:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381893 states. [2022-12-13 16:43:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381893 to 365249. [2022-12-13 16:43:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365249 states, 260825 states have (on average 1.3395533403623119) internal successors, (349389), 258945 states have internal predecessors, (349389), 87017 states have call successors, (87017), 14936 states have call predecessors, (87017), 17406 states have return successors, (104911), 94061 states have call predecessors, (104911), 87017 states have call successors, (104911) [2022-12-13 16:43:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365249 states to 365249 states and 541317 transitions. [2022-12-13 16:43:23,970 INFO L78 Accepts]: Start accepts. Automaton has 365249 states and 541317 transitions. Word has length 418 [2022-12-13 16:43:23,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:43:23,970 INFO L495 AbstractCegarLoop]: Abstraction has 365249 states and 541317 transitions. [2022-12-13 16:43:23,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:43:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 365249 states and 541317 transitions. [2022-12-13 16:43:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-13 16:43:23,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:43:23,982 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 15, 15, 15, 15, 15, 15, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:43:23,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 16:43:23,982 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:43:23,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:43:23,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1843863951, now seen corresponding path program 1 times [2022-12-13 16:43:23,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:43:23,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655708374] [2022-12-13 16:43:23,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:43:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:43:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:43:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:43:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:43:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:43:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:43:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:43:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:43:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:43:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:43:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:43:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:43:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:43:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:43:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:43:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:43:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:43:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:43:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:43:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:43:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:43:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:43:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:43:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:43:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:43:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:43:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:43:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:43:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:43:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:43:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:43:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:43:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 16:43:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 16:43:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-12-13 16:43:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 16:43:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-12-13 16:43:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-12-13 16:43:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 16:43:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-13 16:43:24,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:43:24,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655708374] [2022-12-13 16:43:24,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655708374] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:43:24,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:43:24,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:43:24,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147623074] [2022-12-13 16:43:24,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:43:24,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:43:24,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:43:24,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:43:24,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:43:24,536 INFO L87 Difference]: Start difference. First operand 365249 states and 541317 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:43:26,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:28,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:53,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:43:53,938 INFO L93 Difference]: Finished difference Result 815903 states and 1211654 transitions. [2022-12-13 16:43:53,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:43:53,939 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 419 [2022-12-13 16:43:53,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:43:56,607 INFO L225 Difference]: With dead ends: 815903 [2022-12-13 16:43:56,607 INFO L226 Difference]: Without dead ends: 450689 [2022-12-13 16:43:58,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:43:58,275 INFO L413 NwaCegarLoop]: 4899 mSDtfsCounter, 6256 mSDsluCounter, 4695 mSDsCounter, 0 mSdLazyCounter, 8838 mSolverCounterSat, 2458 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7004 SdHoareTripleChecker+Valid, 9594 SdHoareTripleChecker+Invalid, 11297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2458 IncrementalHoareTripleChecker+Valid, 8838 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-12-13 16:43:58,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7004 Valid, 9594 Invalid, 11297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2458 Valid, 8838 Invalid, 1 Unknown, 0 Unchecked, 13.3s Time] [2022-12-13 16:43:58,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450689 states. [2022-12-13 16:44:15,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450689 to 430669. [2022-12-13 16:44:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430669 states, 307443 states have (on average 1.3393799826309267) internal successors, (411783), 305281 states have internal predecessors, (411783), 102665 states have call successors, (102665), 17670 states have call predecessors, (102665), 20560 states have return successors, (123523), 110893 states have call predecessors, (123523), 102665 states have call successors, (123523) [2022-12-13 16:44:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430669 states to 430669 states and 637971 transitions. [2022-12-13 16:44:19,155 INFO L78 Accepts]: Start accepts. Automaton has 430669 states and 637971 transitions. Word has length 419 [2022-12-13 16:44:19,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:44:19,156 INFO L495 AbstractCegarLoop]: Abstraction has 430669 states and 637971 transitions. [2022-12-13 16:44:19,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:44:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 430669 states and 637971 transitions. [2022-12-13 16:44:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-13 16:44:19,166 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:44:19,166 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 15, 15, 15, 15, 15, 15, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:44:19,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 16:44:19,166 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:44:19,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:44:19,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1803189201, now seen corresponding path program 1 times [2022-12-13 16:44:19,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:44:19,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597640501] [2022-12-13 16:44:19,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:44:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:44:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:44:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:44:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:44:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:44:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:44:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:44:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:44:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:44:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:44:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:44:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:44:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:44:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:44:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:44:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:44:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:44:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:44:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:44:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:44:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:44:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:44:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:44:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:44:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:44:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:44:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:44:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:44:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:44:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:44:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:44:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:44:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 16:44:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 16:44:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-12-13 16:44:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 16:44:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-12-13 16:44:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-12-13 16:44:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-12-13 16:44:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-13 16:44:19,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:44:19,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597640501] [2022-12-13 16:44:19,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597640501] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:44:19,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:44:19,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:44:19,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946927555] [2022-12-13 16:44:19,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:44:19,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:44:19,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:44:19,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:44:19,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:44:19,652 INFO L87 Difference]: Start difference. First operand 430669 states and 637971 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:44:21,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:23,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:29,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:53,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:44:53,211 INFO L93 Difference]: Finished difference Result 950381 states and 1410736 transitions. [2022-12-13 16:44:53,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:44:53,212 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 419 [2022-12-13 16:44:53,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:44:56,188 INFO L225 Difference]: With dead ends: 950381 [2022-12-13 16:44:56,188 INFO L226 Difference]: Without dead ends: 519747 [2022-12-13 16:44:57,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:44:57,972 INFO L413 NwaCegarLoop]: 5069 mSDtfsCounter, 6276 mSDsluCounter, 4834 mSDsCounter, 0 mSdLazyCounter, 8842 mSolverCounterSat, 2432 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 9903 SdHoareTripleChecker+Invalid, 11275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2432 IncrementalHoareTripleChecker+Valid, 8842 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-13 16:44:57,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 9903 Invalid, 11275 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2432 Valid, 8842 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2022-12-13 16:44:58,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519747 states. [2022-12-13 16:45:16,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519747 to 496377. [2022-12-13 16:45:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496377 states, 354301 states have (on average 1.3391579476208082) internal successors, (474465), 351857 states have internal predecessors, (474465), 118337 states have call successors, (118337), 20428 states have call predecessors, (118337), 23738 states have return successors, (142159), 127749 states have call predecessors, (142159), 118337 states have call successors, (142159) [2022-12-13 16:45:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496377 states to 496377 states and 734961 transitions. [2022-12-13 16:45:20,606 INFO L78 Accepts]: Start accepts. Automaton has 496377 states and 734961 transitions. Word has length 419 [2022-12-13 16:45:20,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:45:20,607 INFO L495 AbstractCegarLoop]: Abstraction has 496377 states and 734961 transitions. [2022-12-13 16:45:20,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-13 16:45:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 496377 states and 734961 transitions. [2022-12-13 16:45:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2022-12-13 16:45:20,619 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:45:20,619 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 15, 15, 15, 15, 15, 15, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:45:20,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 16:45:20,620 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:45:20,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:45:20,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1054269108, now seen corresponding path program 1 times [2022-12-13 16:45:20,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:45:20,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501913469] [2022-12-13 16:45:20,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:45:20,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:45:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 16:45:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 16:45:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 16:45:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:45:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:45:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 16:45:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:45:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 16:45:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 16:45:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 16:45:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 16:45:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 16:45:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 16:45:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 16:45:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 16:45:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 16:45:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 16:45:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 16:45:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 16:45:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 16:45:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 16:45:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 16:45:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 16:45:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-12-13 16:45:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:45:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:45:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-12-13 16:45:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:45:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 16:45:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 16:45:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-12-13 16:45:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 16:45:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 16:45:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-12-13 16:45:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-12-13 16:45:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-12-13 16:45:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-12-13 16:45:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-12-13 16:45:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2022-12-13 16:45:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2022-12-13 16:45:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-12-13 16:45:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1849 trivial. 0 not checked. [2022-12-13 16:45:21,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:45:21,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501913469] [2022-12-13 16:45:21,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501913469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:45:21,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:45:21,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:45:21,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968000847] [2022-12-13 16:45:21,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:45:21,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:45:21,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:45:21,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:45:21,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:45:21,163 INFO L87 Difference]: Start difference. First operand 496377 states and 734961 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 4 states have internal predecessors, (147), 3 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-13 16:45:23,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:25,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:46:02,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:46:02,200 INFO L93 Difference]: Finished difference Result 1094985 states and 1624978 transitions. [2022-12-13 16:46:02,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:46:02,201 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 4 states have internal predecessors, (147), 3 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) Word has length 463 [2022-12-13 16:46:02,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:46:05,649 INFO L225 Difference]: With dead ends: 1094985 [2022-12-13 16:46:05,649 INFO L226 Difference]: Without dead ends: 598643 [2022-12-13 16:46:07,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-13 16:46:07,997 INFO L413 NwaCegarLoop]: 5021 mSDtfsCounter, 6650 mSDsluCounter, 13971 mSDsCounter, 0 mSdLazyCounter, 18998 mSolverCounterSat, 2525 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7396 SdHoareTripleChecker+Valid, 18992 SdHoareTripleChecker+Invalid, 21525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2525 IncrementalHoareTripleChecker+Valid, 18998 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-12-13 16:46:07,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7396 Valid, 18992 Invalid, 21525 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2525 Valid, 18998 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2022-12-13 16:46:08,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598643 states. [2022-12-13 16:46:29,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598643 to 571241. [2022-12-13 16:46:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571241 states, 407533 states have (on average 1.3393590212326363) internal successors, (545833), 404693 states have internal predecessors, (545833), 136357 states have call successors, (136357), 23524 states have call predecessors, (136357), 27350 states have return successors, (163707), 147221 states have call predecessors, (163707), 136357 states have call successors, (163707)