./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/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 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- 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 21:38:01,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:38:01,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:38:01,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:38:01,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:38:01,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:38:01,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:38:01,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:38:01,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:38:01,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:38:01,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:38:01,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:38:01,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:38:01,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:38:01,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:38:01,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:38:01,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:38:01,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:38:01,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:38:01,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:38:01,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:38:01,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:38:01,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:38:01,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:38:01,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:38:01,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:38:01,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:38:01,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:38:01,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:38:01,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:38:01,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:38:01,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:38:01,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:38:01,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:38:01,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:38:01,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:38:01,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:38:01,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:38:01,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:38:01,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:38:01,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:38:01,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 21:38:01,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:38:01,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:38:01,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:38:01,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:38:01,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:38:01,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:38:01,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:38:01,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:38:01,500 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:38:01,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:38:01,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:38:01,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:38:01,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:38:01,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:38:01,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:38:01,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:38:01,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:38:01,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:38:01,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:38:01,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:38:01,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:38:01,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:38:01,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:38:01,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:38:01,504 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:38:01,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:38:01,505 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:38:01,505 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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2022-12-13 21:38:01,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:38:01,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:38:01,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:38:01,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:38:01,720 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:38:01,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-12-13 21:38:04,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:38:04,791 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:38:04,792 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-12-13 21:38:04,831 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/data/d2590fb3e/ae677c4a42c6401f8b242c2de53cc201/FLAG496bfed6a [2022-12-13 21:38:04,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/data/d2590fb3e/ae677c4a42c6401f8b242c2de53cc201 [2022-12-13 21:38:04,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:38:04,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:38:04,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:38:04,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:38:04,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:38:04,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:38:04" (1/1) ... [2022-12-13 21:38:04,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4447b01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:04, skipping insertion in model container [2022-12-13 21:38:04,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:38:04" (1/1) ... [2022-12-13 21:38:04,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:38:05,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:38:05,672 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 21:38:05,683 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 21:38:05,717 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:38:05,738 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:38:05,760 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 21:38:05,787 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 21:38:05,937 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:38:05,940 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:38:05,941 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:38:05,947 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:38:05,954 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:38:05,960 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 21:38:05,976 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:05,979 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 21:38:05,985 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 21:38:05,990 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 21:38:06,085 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 21:38:06,094 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 21:38:06,095 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:38:06,146 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:38:06,162 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:38:06,163 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:38:06,179 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:06,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:06,211 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 21:38:06,221 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 21:38:06,239 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 21:38:06,275 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:06,276 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:06,276 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:06,277 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:06,277 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 21:38:06,379 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:38:06,443 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 21:38:06,603 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:06,604 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:06,604 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:06,635 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:38:06,635 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:38:06,637 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 21:38:06,644 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:38:06,650 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 21:38:06,651 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 21:38:06,680 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:06,695 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 21:38:06,695 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 21:38:06,730 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-12-13 21:38:06,731 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-12-13 21:38:06,732 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:06,732 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:06,738 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:38:06,743 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:38:06,743 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:06,744 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:06,759 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:38:06,765 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 21:38:06,766 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 21:38:06,772 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 21:38:06,782 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,794 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:06,817 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:06,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:06,818 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:06,825 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-13 21:38:06,832 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:38:06,837 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:06,856 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:06,857 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:06,873 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:06,873 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:06,878 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:06,878 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:06,901 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:06,922 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-12-13 21:38:06,939 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-13 21:38:06,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 21:38:06,942 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,942 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-13 21:38:06,942 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-13 21:38:06,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,943 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-13 21:38:06,943 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:38:06,943 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,944 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:06,944 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:06,945 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:06,945 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 21:38:06,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,947 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,947 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,948 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 21:38:06,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,949 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:38:06,949 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:38:06,950 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:38:06,950 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:38:06,950 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:06,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,951 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:06,951 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:38:06,951 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-13 21:38:06,951 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:06,957 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 21:38:06,958 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 21:38:06,958 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:38:06,958 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-13 21:38:06,959 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-13 21:38:06,959 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 21:38:06,959 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:06,965 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:38:06,971 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:38:06,978 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:06,978 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:06,978 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:38:06,979 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:06,979 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:06,984 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:06,985 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:06,985 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:38:06,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:06,985 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:38:06,986 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-13 21:38:06,986 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:06,992 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:06,992 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:06,992 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:38:06,992 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:07,384 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:38:07,386 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:38:07,388 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:38:07,389 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:38:07,390 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:38:07,390 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:38:07,398 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:38:07,415 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:38:07,424 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:38:07,436 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:38:07,437 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:38:07,439 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:38:07,439 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:38:07,440 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:38:07,440 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:38:07,441 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:38:07,441 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:38:07,441 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:38:07,442 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:38:07,442 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:38:07,497 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-12-13 21:38:07,497 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-12-13 21:38:07,497 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-12-13 21:38:07,497 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-12-13 21:38:07,497 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-12-13 21:38:07,509 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:07,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:07,509 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:07,521 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:07,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:07,521 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:07,541 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-12-13 21:38:07,547 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:07,554 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:38:07,610 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 21:38:07,615 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 21:38:07,681 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,768 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-13 21:38:07,769 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-13 21:38:07,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,790 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,792 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:07,818 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:07,821 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-12-13 21:38:07,821 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-13 21:38:07,906 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:38:07,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:07,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:07,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:07,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,003 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,027 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,074 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,136 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,141 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,159 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,160 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,160 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,165 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,203 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,208 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,445 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,464 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,469 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,503 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,508 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,546 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,551 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:08,679 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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-12-13 21:38:08,683 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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-12-13 21:38:08,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:38:08,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 21:38:08,874 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 21:38:08,874 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 21:38:08,875 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:38:08,875 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:38:08,876 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 21:38:08,876 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 21:38:08,881 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:38:08,882 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:38:08,882 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:38:08,883 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:38:08,884 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:38:08,885 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 21:38:08,885 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:08,886 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 21:38:08,887 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 21:38:08,887 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 21:38:08,890 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 21:38:08,890 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 21:38:08,891 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:38:08,892 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:38:08,893 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:38:08,893 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:38:08,894 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:08,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:08,897 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 21:38:08,897 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 21:38:08,898 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 21:38:08,899 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:08,899 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:08,900 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:08,900 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:38:08,900 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 21:38:08,902 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:38:08,903 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 21:38:08,909 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:08,909 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:08,909 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:08,914 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:38:08,915 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:38:08,916 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 21:38:08,918 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:38:08,919 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 21:38:08,919 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 21:38:08,924 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:08,925 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 21:38:08,925 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 21:38:08,931 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-12-13 21:38:08,931 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-12-13 21:38:08,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:08,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:08,933 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:38:08,934 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:38:08,934 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:08,934 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:38:08,935 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:38:08,935 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 21:38:08,936 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 21:38:08,937 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 21:38:08,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,939 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:08,941 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:08,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:08,941 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:08,942 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-13 21:38:08,942 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:38:08,943 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:08,945 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:08,946 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:08,947 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:08,947 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:08,947 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:08,948 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:08,954 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:38:08,956 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-12-13 21:38:08,958 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-13 21:38:08,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 21:38:08,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:38:08,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,961 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:08,962 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:08,962 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:38:08,962 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 21:38:08,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,964 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,964 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 21:38:08,965 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,965 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:38:08,965 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:38:08,966 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:38:08,966 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:38:08,966 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:38:08,966 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,966 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 21:38:08,967 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:38:08,967 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-13 21:38:08,967 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 21:38:08,968 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:08,969 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:38:08,969 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:38:08,970 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:08,970 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:08,970 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:38:08,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:08,972 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:38:08,972 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-13 21:38:08,972 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:08,972 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 21:38:08,972 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 21:38:08,973 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:38:08,973 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 21:38:08,979 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:38:08,980 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:38:08,982 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:38:08,982 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:38:08,983 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:38:08,983 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:38:08,988 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:38:08,993 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:38:09,026 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:38:09,034 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:38:09,035 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:38:09,036 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:38:09,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:38:09,036 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:38:09,037 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:38:09,037 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:38:09,037 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:38:09,037 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:38:09,038 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:38:09,038 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:38:09,041 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-12-13 21:38:09,041 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-12-13 21:38:09,041 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-12-13 21:38:09,041 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-12-13 21:38:09,041 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-12-13 21:38:09,043 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:09,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:09,043 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:09,045 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-13 21:38:09,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:38:09,045 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-13 21:38:09,047 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-12-13 21:38:09,047 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:38:09,049 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:38:09,050 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 21:38:09,052 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 21:38:09,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,061 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-13 21:38:09,061 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-12-13 21:38:09,064 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,064 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,064 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,065 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,066 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,066 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,066 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,067 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,067 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,067 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,070 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:38:09,077 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 21:38:09,079 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-12-13 21:38:09,079 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-13 21:38:09,089 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:38:09,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,104 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,110 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,111 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,127 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:38:09,133 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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-12-13 21:38:09,133 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_88d8ce9f-971e-4ac5-8f70-5343d0897db1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-12-13 21:38:09,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:38:09,335 INFO L208 MainTranslator]: Completed translation [2022-12-13 21:38:09,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09 WrapperNode [2022-12-13 21:38:09,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:38:09,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 21:38:09,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 21:38:09,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 21:38:09,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,633 INFO L138 Inliner]: procedures = 667, calls = 4451, calls flagged for inlining = 327, calls inlined = 292, statements flattened = 8497 [2022-12-13 21:38:09,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 21:38:09,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 21:38:09,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 21:38:09,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 21:38:09,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 21:38:09,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 21:38:09,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 21:38:09,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 21:38:09,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (1/1) ... [2022-12-13 21:38:09,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:38:09,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:38:09,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 21:38:09,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d8ce9f-971e-4ac5-8f70-5343d0897db1/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 21:38:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-13 21:38:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-13 21:38:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 21:38:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 21:38:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-12-13 21:38:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-12-13 21:38:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 21:38:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 21:38:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2022-12-13 21:38:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2022-12-13 21:38:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2022-12-13 21:38:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2022-12-13 21:38:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-12-13 21:38:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-12-13 21:38:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2022-12-13 21:38:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2022-12-13 21:38:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2022-12-13 21:38:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2022-12-13 21:38:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-13 21:38:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-13 21:38:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2022-12-13 21:38:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2022-12-13 21:38:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 21:38:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 21:38:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 21:38:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 21:38:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2022-12-13 21:38:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2022-12-13 21:38:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2022-12-13 21:38:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2022-12-13 21:38:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2022-12-13 21:38:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2022-12-13 21:38:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 21:38:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 21:38:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2022-12-13 21:38:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2022-12-13 21:38:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2022-12-13 21:38:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2022-12-13 21:38:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 21:38:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 21:38:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 21:38:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 21:38:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 21:38:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 21:38:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 21:38:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 21:38:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2022-12-13 21:38:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2022-12-13 21:38:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2022-12-13 21:38:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2022-12-13 21:38:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 21:38:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 21:38:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2022-12-13 21:38:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2022-12-13 21:38:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-13 21:38:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-13 21:38:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 21:38:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 21:38:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 21:38:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2022-12-13 21:38:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2022-12-13 21:38:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-13 21:38:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-13 21:38:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-13 21:38:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2022-12-13 21:38:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2022-12-13 21:38:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 21:38:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 21:38:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 21:38:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-12-13 21:38:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-12-13 21:38:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 21:38:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2022-12-13 21:38:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2022-12-13 21:38:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2022-12-13 21:38:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2022-12-13 21:38:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 21:38:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 21:38:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2022-12-13 21:38:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 21:38:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2022-12-13 21:38:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 21:38:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 21:38:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 21:38:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 21:38:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 21:38:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 21:38:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 21:38:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 21:38:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 21:38:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 21:38:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2022-12-13 21:38:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2022-12-13 21:38:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2022-12-13 21:38:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 21:38:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 21:38:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 21:38:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2022-12-13 21:38:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2022-12-13 21:38:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2022-12-13 21:38:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 21:38:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 21:38:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 21:38:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 21:38:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 21:38:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-13 21:38:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-13 21:38:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 21:38:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 21:38:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-13 21:38:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2022-12-13 21:38:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-13 21:38:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2022-12-13 21:38:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-13 21:38:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-13 21:38:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 21:38:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 21:38:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2022-12-13 21:38:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2022-12-13 21:38:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2022-12-13 21:38:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2022-12-13 21:38:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2022-12-13 21:38:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:38:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:38:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 21:38:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 21:38:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-13 21:38:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-13 21:38:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-13 21:38:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-13 21:38:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2022-12-13 21:38:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2022-12-13 21:38:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2022-12-13 21:38:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2022-12-13 21:38:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2022-12-13 21:38:10,022 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 21:38:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 21:38:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 21:38:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 21:38:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 21:38:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 21:38:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 21:38:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 21:38:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2022-12-13 21:38:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2022-12-13 21:38:10,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 21:38:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 21:38:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-12-13 21:38:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-12-13 21:38:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2022-12-13 21:38:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2022-12-13 21:38:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 21:38:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 21:38:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2022-12-13 21:38:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2022-12-13 21:38:10,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 21:38:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-13 21:38:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-12-13 21:38:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 21:38:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-12-13 21:38:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-12-13 21:38:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 21:38:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 21:38:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 21:38:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 21:38:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 21:38:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 21:38:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 21:38:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2022-12-13 21:38:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2022-12-13 21:38:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-13 21:38:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 21:38:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2022-12-13 21:38:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 21:38:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-12-13 21:38:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2022-12-13 21:38:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2022-12-13 21:38:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 21:38:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 21:38:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2022-12-13 21:38:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2022-12-13 21:38:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2022-12-13 21:38:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2022-12-13 21:38:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 21:38:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 21:38:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 21:38:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 21:38:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 21:38:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-13 21:38:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-13 21:38:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 21:38:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 21:38:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 21:38:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2022-12-13 21:38:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2022-12-13 21:38:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2022-12-13 21:38:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2022-12-13 21:38:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 21:38:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 21:38:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2022-12-13 21:38:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2022-12-13 21:38:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 21:38:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 21:38:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-12-13 21:38:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-12-13 21:38:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2022-12-13 21:38:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 21:38:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 21:38:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 21:38:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 21:38:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2022-12-13 21:38:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2022-12-13 21:38:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 21:38:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 21:38:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 21:38:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 21:38:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 21:38:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 21:38:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 21:38:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 21:38:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 21:38:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 21:38:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 21:38:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 21:38:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-12-13 21:38:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-12-13 21:38:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 21:38:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 21:38:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-12-13 21:38:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2022-12-13 21:38:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 21:38:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 21:38:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2022-12-13 21:38:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 21:38:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 21:38:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2022-12-13 21:38:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2022-12-13 21:38:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 21:38:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 21:38:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2022-12-13 21:38:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2022-12-13 21:38:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 21:38:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 21:38:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 21:38:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-12-13 21:38:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-12-13 21:38:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2022-12-13 21:38:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2022-12-13 21:38:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:38:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:38:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2022-12-13 21:38:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2022-12-13 21:38:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2022-12-13 21:38:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2022-12-13 21:38:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2022-12-13 21:38:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 21:38:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2022-12-13 21:38:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-13 21:38:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-12-13 21:38:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2022-12-13 21:38:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2022-12-13 21:38:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2022-12-13 21:38:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2022-12-13 21:38:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2022-12-13 21:38:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2022-12-13 21:38:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2022-12-13 21:38:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2022-12-13 21:38:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2022-12-13 21:38:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2022-12-13 21:38:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-13 21:38:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-13 21:38:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-13 21:38:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-13 21:38:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 21:38:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 21:38:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 21:38:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 21:38:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-13 21:38:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-13 21:38:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2022-12-13 21:38:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2022-12-13 21:38:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2022-12-13 21:38:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-12-13 21:38:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 21:38:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-13 21:38:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 21:38:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-12-13 21:38:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-12-13 21:38:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 21:38:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 21:38:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 21:38:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-12-13 21:38:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-12-13 21:38:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2022-12-13 21:38:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2022-12-13 21:38:10,766 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 21:38:10,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 21:38:10,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 21:38:19,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 21:38:19,579 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 21:38:19,594 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 21:38:19,594 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-13 21:38:19,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:38:19 BoogieIcfgContainer [2022-12-13 21:38:19,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 21:38:19,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 21:38:19,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 21:38:19,602 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 21:38:19,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:38:04" (1/3) ... [2022-12-13 21:38:19,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6997ee70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:38:19, skipping insertion in model container [2022-12-13 21:38:19,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:38:09" (2/3) ... [2022-12-13 21:38:19,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6997ee70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:38:19, skipping insertion in model container [2022-12-13 21:38:19,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:38:19" (3/3) ... [2022-12-13 21:38:19,604 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-12-13 21:38:19,619 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 21:38:19,619 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 21:38:19,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 21:38:19,697 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;@1dd026ed, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 21:38:19,697 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 21:38:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand has 3115 states, 2071 states have (on average 1.270883631096089) internal successors, (2632), 2115 states have internal predecessors, (2632), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) [2022-12-13 21:38:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-13 21:38:19,736 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:19,736 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:38:19,737 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:19,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:19,740 INFO L85 PathProgramCache]: Analyzing trace with hash 414470497, now seen corresponding path program 1 times [2022-12-13 21:38:19,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:19,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363154523] [2022-12-13 21:38:19,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:38:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 21:38:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-12-13 21:38:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-13 21:38:20,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:20,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363154523] [2022-12-13 21:38:20,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363154523] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:20,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:20,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:38:20,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46284377] [2022-12-13 21:38:20,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:20,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:38:20,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:20,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:38:20,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:38:20,885 INFO L87 Difference]: Start difference. First operand has 3115 states, 2071 states have (on average 1.270883631096089) internal successors, (2632), 2115 states have internal predecessors, (2632), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:38:28,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:38:28,655 INFO L93 Difference]: Finished difference Result 8881 states and 12676 transitions. [2022-12-13 21:38:28,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:38:28,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 228 [2022-12-13 21:38:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:38:28,693 INFO L225 Difference]: With dead ends: 8881 [2022-12-13 21:38:28,693 INFO L226 Difference]: Without dead ends: 5725 [2022-12-13 21:38:28,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 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 21:38:28,713 INFO L413 NwaCegarLoop]: 2969 mSDtfsCounter, 5106 mSDsluCounter, 3678 mSDsCounter, 0 mSdLazyCounter, 5059 mSolverCounterSat, 2468 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5765 SdHoareTripleChecker+Valid, 6647 SdHoareTripleChecker+Invalid, 7527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2468 IncrementalHoareTripleChecker+Valid, 5059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:38:28,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5765 Valid, 6647 Invalid, 7527 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2468 Valid, 5059 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-12-13 21:38:28,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5725 states. [2022-12-13 21:38:28,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5725 to 5540. [2022-12-13 21:38:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5540 states, 3710 states have (on average 1.254177897574124) internal successors, (4653), 3779 states have internal predecessors, (4653), 1511 states have call successors, (1511), 318 states have call predecessors, (1511), 318 states have return successors, (1511), 1490 states have call predecessors, (1511), 1511 states have call successors, (1511) [2022-12-13 21:38:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 5540 states and 7675 transitions. [2022-12-13 21:38:29,007 INFO L78 Accepts]: Start accepts. Automaton has 5540 states and 7675 transitions. Word has length 228 [2022-12-13 21:38:29,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:38:29,008 INFO L495 AbstractCegarLoop]: Abstraction has 5540 states and 7675 transitions. [2022-12-13 21:38:29,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:38:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 5540 states and 7675 transitions. [2022-12-13 21:38:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-13 21:38:29,016 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:29,017 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:38:29,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 21:38:29,017 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:29,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:29,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1586676994, now seen corresponding path program 1 times [2022-12-13 21:38:29,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:29,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424258046] [2022-12-13 21:38:29,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:38:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:38:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 21:38:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-13 21:38:29,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:29,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424258046] [2022-12-13 21:38:29,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424258046] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:29,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:29,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:38:29,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789782854] [2022-12-13 21:38:29,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:29,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:38:29,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:29,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:38:29,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:38:29,667 INFO L87 Difference]: Start difference. First operand 5540 states and 7675 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:38:36,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:38:36,876 INFO L93 Difference]: Finished difference Result 16281 states and 22664 transitions. [2022-12-13 21:38:36,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:38:36,876 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 229 [2022-12-13 21:38:36,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:38:36,924 INFO L225 Difference]: With dead ends: 16281 [2022-12-13 21:38:36,924 INFO L226 Difference]: Without dead ends: 10778 [2022-12-13 21:38:36,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 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 21:38:36,943 INFO L413 NwaCegarLoop]: 3608 mSDtfsCounter, 4805 mSDsluCounter, 3883 mSDsCounter, 0 mSdLazyCounter, 5639 mSolverCounterSat, 2151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5516 SdHoareTripleChecker+Valid, 7491 SdHoareTripleChecker+Invalid, 7790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2151 IncrementalHoareTripleChecker+Valid, 5639 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-13 21:38:36,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5516 Valid, 7491 Invalid, 7790 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2151 Valid, 5639 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-12-13 21:38:36,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10778 states. [2022-12-13 21:38:37,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10778 to 10413. [2022-12-13 21:38:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10413 states, 6951 states have (on average 1.2494605092792404) internal successors, (8685), 7084 states have internal predecessors, (8685), 2845 states have call successors, (2845), 616 states have call predecessors, (2845), 616 states have return successors, (2845), 2804 states have call predecessors, (2845), 2845 states have call successors, (2845) [2022-12-13 21:38:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10413 states to 10413 states and 14375 transitions. [2022-12-13 21:38:37,414 INFO L78 Accepts]: Start accepts. Automaton has 10413 states and 14375 transitions. Word has length 229 [2022-12-13 21:38:37,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:38:37,415 INFO L495 AbstractCegarLoop]: Abstraction has 10413 states and 14375 transitions. [2022-12-13 21:38:37,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:38:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 10413 states and 14375 transitions. [2022-12-13 21:38:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-13 21:38:37,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:37,421 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 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] [2022-12-13 21:38:37,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 21:38:37,421 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:37,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:37,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1950241924, now seen corresponding path program 1 times [2022-12-13 21:38:37,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:37,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344702369] [2022-12-13 21:38:37,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:38:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-12-13 21:38:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:38:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:38:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:38:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:38:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2022-12-13 21:38:37,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:37,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344702369] [2022-12-13 21:38:37,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344702369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:37,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:37,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:38:37,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792224542] [2022-12-13 21:38:37,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:37,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:38:37,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:37,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:38:37,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:38:37,974 INFO L87 Difference]: Start difference. First operand 10413 states and 14375 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:38:44,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:38:44,471 INFO L93 Difference]: Finished difference Result 31189 states and 43254 transitions. [2022-12-13 21:38:44,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:38:44,472 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 256 [2022-12-13 21:38:44,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:38:44,541 INFO L225 Difference]: With dead ends: 31189 [2022-12-13 21:38:44,541 INFO L226 Difference]: Without dead ends: 20813 [2022-12-13 21:38:44,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 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 21:38:44,570 INFO L413 NwaCegarLoop]: 3887 mSDtfsCounter, 4937 mSDsluCounter, 4139 mSDsCounter, 0 mSdLazyCounter, 5604 mSolverCounterSat, 2094 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5669 SdHoareTripleChecker+Valid, 8026 SdHoareTripleChecker+Invalid, 7698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2094 IncrementalHoareTripleChecker+Valid, 5604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-12-13 21:38:44,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5669 Valid, 8026 Invalid, 7698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2094 Valid, 5604 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-12-13 21:38:44,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20813 states. [2022-12-13 21:38:45,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20813 to 20133. [2022-12-13 21:38:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20133 states, 13460 states have (on average 1.248959881129272) internal successors, (16811), 13728 states have internal predecessors, (16811), 5478 states have call successors, (5478), 1194 states have call predecessors, (5478), 1194 states have return successors, (5478), 5393 states have call predecessors, (5478), 5478 states have call successors, (5478) [2022-12-13 21:38:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20133 states to 20133 states and 27767 transitions. [2022-12-13 21:38:45,522 INFO L78 Accepts]: Start accepts. Automaton has 20133 states and 27767 transitions. Word has length 256 [2022-12-13 21:38:45,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:38:45,522 INFO L495 AbstractCegarLoop]: Abstraction has 20133 states and 27767 transitions. [2022-12-13 21:38:45,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:38:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 20133 states and 27767 transitions. [2022-12-13 21:38:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-13 21:38:45,532 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:45,532 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 16, 16, 16, 16, 16, 16, 3, 3, 3, 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] [2022-12-13 21:38:45,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 21:38:45,532 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:45,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:45,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1437017743, now seen corresponding path program 1 times [2022-12-13 21:38:45,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:45,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746681483] [2022-12-13 21:38:45,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:45,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:38:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:38:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:38:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 21:38:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:38:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:38:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-12-13 21:38:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-12-13 21:38:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1191 trivial. 0 not checked. [2022-12-13 21:38:46,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:46,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746681483] [2022-12-13 21:38:46,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746681483] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:46,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:46,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:38:46,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636203471] [2022-12-13 21:38:46,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:46,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:38:46,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:46,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:38:46,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:38:46,213 INFO L87 Difference]: Start difference. First operand 20133 states and 27767 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-13 21:38:52,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:38:52,476 INFO L93 Difference]: Finished difference Result 42609 states and 58891 transitions. [2022-12-13 21:38:52,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:38:52,476 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 276 [2022-12-13 21:38:52,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:38:52,540 INFO L225 Difference]: With dead ends: 42609 [2022-12-13 21:38:52,540 INFO L226 Difference]: Without dead ends: 22513 [2022-12-13 21:38:52,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 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 21:38:52,590 INFO L413 NwaCegarLoop]: 2896 mSDtfsCounter, 3426 mSDsluCounter, 3703 mSDsCounter, 0 mSdLazyCounter, 4852 mSolverCounterSat, 1675 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3897 SdHoareTripleChecker+Valid, 6599 SdHoareTripleChecker+Invalid, 6527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1675 IncrementalHoareTripleChecker+Valid, 4852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-13 21:38:52,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3897 Valid, 6599 Invalid, 6527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1675 Valid, 4852 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-13 21:38:52,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22513 states. [2022-12-13 21:38:53,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22513 to 21803. [2022-12-13 21:38:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21803 states, 14598 states have (on average 1.2476366625565145) internal successors, (18213), 14885 states have internal predecessors, (18213), 5892 states have call successors, (5892), 1312 states have call predecessors, (5892), 1312 states have return successors, (5892), 5804 states have call predecessors, (5892), 5892 states have call successors, (5892) [2022-12-13 21:38:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21803 states to 21803 states and 29997 transitions. [2022-12-13 21:38:53,342 INFO L78 Accepts]: Start accepts. Automaton has 21803 states and 29997 transitions. Word has length 276 [2022-12-13 21:38:53,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:38:53,342 INFO L495 AbstractCegarLoop]: Abstraction has 21803 states and 29997 transitions. [2022-12-13 21:38:53,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-13 21:38:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 21803 states and 29997 transitions. [2022-12-13 21:38:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-13 21:38:53,352 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:53,352 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:38:53,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 21:38:53,352 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:53,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:53,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1151614513, now seen corresponding path program 1 times [2022-12-13 21:38:53,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:53,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797668891] [2022-12-13 21:38:53,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:38:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:38:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:38:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:38:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:38:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-12-13 21:38:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 21:38:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 21:38:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 21:38:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:53,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-12-13 21:38:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2022-12-13 21:38:54,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:54,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797668891] [2022-12-13 21:38:54,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797668891] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:54,030 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:54,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:38:54,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523941988] [2022-12-13 21:38:54,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:54,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:38:54,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:54,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:38:54,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:38:54,032 INFO L87 Difference]: Start difference. First operand 21803 states and 29997 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 21:39:01,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:01,190 INFO L93 Difference]: Finished difference Result 51727 states and 71452 transitions. [2022-12-13 21:39:01,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:39:01,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 292 [2022-12-13 21:39:01,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:01,321 INFO L225 Difference]: With dead ends: 51727 [2022-12-13 21:39:01,321 INFO L226 Difference]: Without dead ends: 31545 [2022-12-13 21:39:01,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:39:01,365 INFO L413 NwaCegarLoop]: 3655 mSDtfsCounter, 4429 mSDsluCounter, 4222 mSDsCounter, 0 mSdLazyCounter, 5726 mSolverCounterSat, 2013 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5061 SdHoareTripleChecker+Valid, 7877 SdHoareTripleChecker+Invalid, 7739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2013 IncrementalHoareTripleChecker+Valid, 5726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:01,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5061 Valid, 7877 Invalid, 7739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2013 Valid, 5726 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-12-13 21:39:01,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31545 states. [2022-12-13 21:39:02,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31545 to 30525. [2022-12-13 21:39:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30525 states, 20458 states have (on average 1.2466516766057287) internal successors, (25504), 20855 states have internal predecessors, (25504), 8214 states have call successors, (8214), 1852 states have call predecessors, (8214), 1852 states have return successors, (8214), 8091 states have call predecessors, (8214), 8214 states have call successors, (8214) [2022-12-13 21:39:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30525 states to 30525 states and 41932 transitions. [2022-12-13 21:39:02,369 INFO L78 Accepts]: Start accepts. Automaton has 30525 states and 41932 transitions. Word has length 292 [2022-12-13 21:39:02,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:02,370 INFO L495 AbstractCegarLoop]: Abstraction has 30525 states and 41932 transitions. [2022-12-13 21:39:02,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-13 21:39:02,370 INFO L276 IsEmpty]: Start isEmpty. Operand 30525 states and 41932 transitions. [2022-12-13 21:39:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-13 21:39:02,386 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:02,386 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 16, 16, 16, 16, 16, 16, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:39:02,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 21:39:02,386 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:02,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:02,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1046203761, now seen corresponding path program 1 times [2022-12-13 21:39:02,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:02,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167956289] [2022-12-13 21:39:02,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:39:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:39:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:39:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:39:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:39:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:39:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:39:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:39:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:39:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:39:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:39:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:39:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:39:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:39:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:39:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:39:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:39:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:39:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:39:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:39:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:39:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:39:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:02,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:39:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 21:39:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-12-13 21:39:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:39:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:39:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:39:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 21:39:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-12-13 21:39:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2022-12-13 21:39:03,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:39:03,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167956289] [2022-12-13 21:39:03,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167956289] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:39:03,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:39:03,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:39:03,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008999579] [2022-12-13 21:39:03,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:39:03,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:39:03,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:39:03,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:39:03,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:39:03,055 INFO L87 Difference]: Start difference. First operand 30525 states and 41932 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-13 21:39:11,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:11,132 INFO L93 Difference]: Finished difference Result 89783 states and 123941 transitions. [2022-12-13 21:39:11,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:39:11,133 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 332 [2022-12-13 21:39:11,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:11,367 INFO L225 Difference]: With dead ends: 89783 [2022-12-13 21:39:11,367 INFO L226 Difference]: Without dead ends: 60879 [2022-12-13 21:39:11,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 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 21:39:11,448 INFO L413 NwaCegarLoop]: 4654 mSDtfsCounter, 4571 mSDsluCounter, 4779 mSDsCounter, 0 mSdLazyCounter, 6146 mSolverCounterSat, 1820 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5306 SdHoareTripleChecker+Valid, 9433 SdHoareTripleChecker+Invalid, 7966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1820 IncrementalHoareTripleChecker+Valid, 6146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:11,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5306 Valid, 9433 Invalid, 7966 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1820 Valid, 6146 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-12-13 21:39:11,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60879 states. [2022-12-13 21:39:13,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60879 to 58887. [2022-12-13 21:39:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58887 states, 39454 states have (on average 1.2469711562832666) internal successors, (49198), 40209 states have internal predecessors, (49198), 15860 states have call successors, (15860), 3572 states have call predecessors, (15860), 3572 states have return successors, (15860), 15637 states have call predecessors, (15860), 15860 states have call successors, (15860) [2022-12-13 21:39:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58887 states to 58887 states and 80918 transitions. [2022-12-13 21:39:13,706 INFO L78 Accepts]: Start accepts. Automaton has 58887 states and 80918 transitions. Word has length 332 [2022-12-13 21:39:13,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:13,707 INFO L495 AbstractCegarLoop]: Abstraction has 58887 states and 80918 transitions. [2022-12-13 21:39:13,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-13 21:39:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 58887 states and 80918 transitions. [2022-12-13 21:39:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-13 21:39:13,727 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:13,728 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 16, 16, 16, 16, 16, 16, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:39:13,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 21:39:13,728 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:13,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:13,728 INFO L85 PathProgramCache]: Analyzing trace with hash 554867345, now seen corresponding path program 1 times [2022-12-13 21:39:13,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:13,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620740917] [2022-12-13 21:39:13,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:13,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:39:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:39:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:39:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:39:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:39:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:39:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:39:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:39:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:39:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:39:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:39:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:39:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:39:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:39:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:39:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:39:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:39:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:39:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:39:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:39:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:39:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:39:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:39:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-12-13 21:39:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-12-13 21:39:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:39:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:39:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:39:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 21:39:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-12-13 21:39:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2022-12-13 21:39:14,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:39:14,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620740917] [2022-12-13 21:39:14,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620740917] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:39:14,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:39:14,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:39:14,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018071780] [2022-12-13 21:39:14,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:39:14,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:39:14,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:39:14,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:39:14,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:39:14,571 INFO L87 Difference]: Start difference. First operand 58887 states and 80918 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-13 21:39:23,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:23,363 INFO L93 Difference]: Finished difference Result 147495 states and 203521 transitions. [2022-12-13 21:39:23,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:39:23,364 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 332 [2022-12-13 21:39:23,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:23,679 INFO L225 Difference]: With dead ends: 147495 [2022-12-13 21:39:23,679 INFO L226 Difference]: Without dead ends: 90145 [2022-12-13 21:39:23,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 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 21:39:23,827 INFO L413 NwaCegarLoop]: 5085 mSDtfsCounter, 4487 mSDsluCounter, 5060 mSDsCounter, 0 mSdLazyCounter, 6276 mSolverCounterSat, 1686 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5219 SdHoareTripleChecker+Valid, 10145 SdHoareTripleChecker+Invalid, 7962 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1686 IncrementalHoareTripleChecker+Valid, 6276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:23,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5219 Valid, 10145 Invalid, 7962 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1686 Valid, 6276 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-12-13 21:39:23,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90145 states. [2022-12-13 21:39:26,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90145 to 87177. [2022-12-13 21:39:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87177 states, 58378 states have (on average 1.247182157662133) internal successors, (72808), 59491 states have internal predecessors, (72808), 23506 states have call successors, (23506), 5292 states have call predecessors, (23506), 5292 states have return successors, (23506), 23183 states have call predecessors, (23506), 23506 states have call successors, (23506) [2022-12-13 21:39:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87177 states to 87177 states and 119820 transitions. [2022-12-13 21:39:26,995 INFO L78 Accepts]: Start accepts. Automaton has 87177 states and 119820 transitions. Word has length 332 [2022-12-13 21:39:26,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:26,995 INFO L495 AbstractCegarLoop]: Abstraction has 87177 states and 119820 transitions. [2022-12-13 21:39:26,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-13 21:39:26,996 INFO L276 IsEmpty]: Start isEmpty. Operand 87177 states and 119820 transitions. [2022-12-13 21:39:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-13 21:39:27,021 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:27,021 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 16, 16, 16, 16, 16, 16, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:39:27,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 21:39:27,022 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:27,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:27,022 INFO L85 PathProgramCache]: Analyzing trace with hash -770400823, now seen corresponding path program 1 times [2022-12-13 21:39:27,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:27,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688698034] [2022-12-13 21:39:27,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:39:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:39:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:39:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:39:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:39:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:39:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:39:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:39:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:39:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:39:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:39:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:39:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:39:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:39:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:39:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:39:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:39:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:39:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:39:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:39:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:39:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:39:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:39:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:39:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:39:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:39:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:39:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:39:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 21:39:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:39:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:39:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 21:39:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-12-13 21:39:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2022-12-13 21:39:27,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:39:27,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688698034] [2022-12-13 21:39:27,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688698034] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:39:27,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:39:27,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:39:27,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38012806] [2022-12-13 21:39:27,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:39:27,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:39:27,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:39:27,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:39:27,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:39:27,590 INFO L87 Difference]: Start difference. First operand 87177 states and 119820 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:39:37,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:37,899 INFO L93 Difference]: Finished difference Result 205003 states and 282837 transitions. [2022-12-13 21:39:37,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:39:37,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 356 [2022-12-13 21:39:37,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:38,414 INFO L225 Difference]: With dead ends: 205003 [2022-12-13 21:39:38,414 INFO L226 Difference]: Without dead ends: 119411 [2022-12-13 21:39:38,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 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 21:39:38,636 INFO L413 NwaCegarLoop]: 5042 mSDtfsCounter, 4484 mSDsluCounter, 5030 mSDsCounter, 0 mSdLazyCounter, 6267 mSolverCounterSat, 1696 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5218 SdHoareTripleChecker+Valid, 10072 SdHoareTripleChecker+Invalid, 7963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1696 IncrementalHoareTripleChecker+Valid, 6267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:38,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5218 Valid, 10072 Invalid, 7963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1696 Valid, 6267 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-12-13 21:39:38,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119411 states. [2022-12-13 21:39:42,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119411 to 87177. [2022-12-13 21:39:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87177 states, 58378 states have (on average 1.247182157662133) internal successors, (72808), 59491 states have internal predecessors, (72808), 23506 states have call successors, (23506), 5292 states have call predecessors, (23506), 5292 states have return successors, (23506), 23183 states have call predecessors, (23506), 23506 states have call successors, (23506) [2022-12-13 21:39:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87177 states to 87177 states and 119820 transitions. [2022-12-13 21:39:42,412 INFO L78 Accepts]: Start accepts. Automaton has 87177 states and 119820 transitions. Word has length 356 [2022-12-13 21:39:42,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:42,413 INFO L495 AbstractCegarLoop]: Abstraction has 87177 states and 119820 transitions. [2022-12-13 21:39:42,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:39:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 87177 states and 119820 transitions. [2022-12-13 21:39:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-13 21:39:42,438 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:42,439 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 16, 16, 16, 16, 16, 16, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:39:42,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 21:39:42,439 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:42,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:42,439 INFO L85 PathProgramCache]: Analyzing trace with hash 830670283, now seen corresponding path program 1 times [2022-12-13 21:39:42,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:42,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726848515] [2022-12-13 21:39:42,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:39:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:39:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:39:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:39:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:39:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:39:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:39:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:39:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:39:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:39:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:39:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:39:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:39:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:39:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:39:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:39:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:39:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:39:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:39:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:39:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:39:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:39:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:39:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:39:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:39:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:39:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:42,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:39:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:39:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 21:39:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:39:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:39:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 21:39:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-12-13 21:39:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1589 trivial. 0 not checked. [2022-12-13 21:39:43,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:39:43,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726848515] [2022-12-13 21:39:43,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726848515] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:39:43,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:39:43,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:39:43,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422898108] [2022-12-13 21:39:43,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:39:43,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:39:43,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:39:43,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:39:43,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:39:43,055 INFO L87 Difference]: Start difference. First operand 87177 states and 119820 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:39:53,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:53,860 INFO L93 Difference]: Finished difference Result 218007 states and 300926 transitions. [2022-12-13 21:39:53,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:39:53,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 356 [2022-12-13 21:39:53,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:54,406 INFO L225 Difference]: With dead ends: 218007 [2022-12-13 21:39:54,407 INFO L226 Difference]: Without dead ends: 132451 [2022-12-13 21:39:54,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 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 21:39:54,609 INFO L413 NwaCegarLoop]: 5045 mSDtfsCounter, 4430 mSDsluCounter, 5001 mSDsCounter, 0 mSdLazyCounter, 6291 mSolverCounterSat, 1689 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5161 SdHoareTripleChecker+Valid, 10046 SdHoareTripleChecker+Invalid, 7980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1689 IncrementalHoareTripleChecker+Valid, 6291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:54,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5161 Valid, 10046 Invalid, 7980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1689 Valid, 6291 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-12-13 21:39:54,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132451 states. [2022-12-13 21:39:59,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132451 to 128151. [2022-12-13 21:39:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128151 states, 85867 states have (on average 1.247149661686096) internal successors, (107089), 87518 states have internal predecessors, (107089), 34510 states have call successors, (34510), 7773 states have call predecessors, (34510), 7773 states have return successors, (34510), 34033 states have call predecessors, (34510), 34510 states have call successors, (34510) [2022-12-13 21:39:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128151 states to 128151 states and 176109 transitions. [2022-12-13 21:39:59,649 INFO L78 Accepts]: Start accepts. Automaton has 128151 states and 176109 transitions. Word has length 356 [2022-12-13 21:39:59,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:59,649 INFO L495 AbstractCegarLoop]: Abstraction has 128151 states and 176109 transitions. [2022-12-13 21:39:59,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:39:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 128151 states and 176109 transitions. [2022-12-13 21:39:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-13 21:39:59,671 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:59,671 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:39:59,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 21:39:59,672 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:59,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:59,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1765055874, now seen corresponding path program 1 times [2022-12-13 21:39:59,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:59,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147226466] [2022-12-13 21:39:59,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:40:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:40:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:40:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:40:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:40:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:40:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:40:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:40:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:40:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:40:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:40:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:40:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:40:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:40:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:40:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:40:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:40:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:40:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:40:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:40:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:40:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-12-13 21:40:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 21:40:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 21:40:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 21:40:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:40:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:40:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 21:40:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:40:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:40:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 21:40:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2022-12-13 21:40:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 21:40:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-12-13 21:40:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-12-13 21:40:00,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:40:00,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147226466] [2022-12-13 21:40:00,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147226466] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:40:00,190 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:40:00,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:40:00,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168099887] [2022-12-13 21:40:00,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:40:00,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:40:00,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:40:00,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:40:00,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:40:00,191 INFO L87 Difference]: Start difference. First operand 128151 states and 176109 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:40:13,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:40:13,058 INFO L93 Difference]: Finished difference Result 298104 states and 411155 transitions. [2022-12-13 21:40:13,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:40:13,059 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 367 [2022-12-13 21:40:13,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:40:13,685 INFO L225 Difference]: With dead ends: 298104 [2022-12-13 21:40:13,686 INFO L226 Difference]: Without dead ends: 171574 [2022-12-13 21:40:14,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 108 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 21:40:14,009 INFO L413 NwaCegarLoop]: 4574 mSDtfsCounter, 4005 mSDsluCounter, 4742 mSDsCounter, 0 mSdLazyCounter, 6102 mSolverCounterSat, 1661 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4639 SdHoareTripleChecker+Valid, 9316 SdHoareTripleChecker+Invalid, 7763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1661 IncrementalHoareTripleChecker+Valid, 6102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:40:14,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4639 Valid, 9316 Invalid, 7763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1661 Valid, 6102 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-13 21:40:14,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171574 states. [2022-12-13 21:40:19,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171574 to 165975. [2022-12-13 21:40:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165975 states, 111289 states have (on average 1.2467090188608039) internal successors, (138745), 113407 states have internal predecessors, (138745), 44575 states have call successors, (44575), 10110 states have call predecessors, (44575), 10110 states have return successors, (44575), 43967 states have call predecessors, (44575), 44575 states have call successors, (44575) [2022-12-13 21:40:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165975 states to 165975 states and 227895 transitions. [2022-12-13 21:40:20,559 INFO L78 Accepts]: Start accepts. Automaton has 165975 states and 227895 transitions. Word has length 367 [2022-12-13 21:40:20,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:40:20,560 INFO L495 AbstractCegarLoop]: Abstraction has 165975 states and 227895 transitions. [2022-12-13 21:40:20,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:40:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 165975 states and 227895 transitions. [2022-12-13 21:40:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-13 21:40:20,585 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:40:20,585 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:40:20,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 21:40:20,585 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:40:20,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:40:20,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1780574592, now seen corresponding path program 1 times [2022-12-13 21:40:20,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:40:20,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058141710] [2022-12-13 21:40:20,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:40:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:40:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:40:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:40:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:40:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:40:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:40:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:40:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:40:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:40:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:40:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:40:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:40:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:20,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:40:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:40:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:40:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:40:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:40:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:40:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:40:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:40:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:40:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:40:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-12-13 21:40:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 21:40:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 21:40:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 21:40:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:40:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:40:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-12-13 21:40:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:40:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:40:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-12-13 21:40:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2022-12-13 21:40:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-12-13 21:40:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-12-13 21:40:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2022-12-13 21:40:21,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:40:21,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058141710] [2022-12-13 21:40:21,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058141710] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:40:21,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:40:21,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:40:21,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443562658] [2022-12-13 21:40:21,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:40:21,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:40:21,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:40:21,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:40:21,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:40:21,115 INFO L87 Difference]: Start difference. First operand 165975 states and 227895 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:40:34,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:40:34,792 INFO L93 Difference]: Finished difference Result 378150 states and 521009 transitions. [2022-12-13 21:40:34,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:40:34,793 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 367 [2022-12-13 21:40:34,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:40:35,631 INFO L225 Difference]: With dead ends: 378150 [2022-12-13 21:40:35,631 INFO L226 Difference]: Without dead ends: 213796 [2022-12-13 21:40:36,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 108 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 21:40:36,053 INFO L413 NwaCegarLoop]: 4627 mSDtfsCounter, 4365 mSDsluCounter, 4505 mSDsCounter, 0 mSdLazyCounter, 5982 mSolverCounterSat, 1701 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5072 SdHoareTripleChecker+Valid, 9132 SdHoareTripleChecker+Invalid, 7683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1701 IncrementalHoareTripleChecker+Valid, 5982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-13 21:40:36,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5072 Valid, 9132 Invalid, 7683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1701 Valid, 5982 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-12-13 21:40:36,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213796 states. [2022-12-13 21:40:43,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213796 to 206646. [2022-12-13 21:40:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206646 states, 138433 states have (on average 1.2452305447400547) internal successors, (172381), 141066 states have internal predecessors, (172381), 55522 states have call successors, (55522), 12690 states have call predecessors, (55522), 12690 states have return successors, (55522), 54759 states have call predecessors, (55522), 55522 states have call successors, (55522) [2022-12-13 21:40:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206646 states to 206646 states and 283425 transitions. [2022-12-13 21:40:44,130 INFO L78 Accepts]: Start accepts. Automaton has 206646 states and 283425 transitions. Word has length 367 [2022-12-13 21:40:44,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:40:44,131 INFO L495 AbstractCegarLoop]: Abstraction has 206646 states and 283425 transitions. [2022-12-13 21:40:44,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-13 21:40:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 206646 states and 283425 transitions. [2022-12-13 21:40:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-13 21:40:44,188 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:40:44,188 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 16, 16, 16, 16, 16, 16, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:40:44,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 21:40:44,188 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:40:44,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:40:44,189 INFO L85 PathProgramCache]: Analyzing trace with hash 2095863551, now seen corresponding path program 1 times [2022-12-13 21:40:44,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:40:44,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517987488] [2022-12-13 21:40:44,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:40:44,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:40:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:40:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:40:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:40:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:40:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:40:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:40:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:40:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:40:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:40:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:40:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:40:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:40:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:40:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:40:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:40:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:40:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:40:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:40:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:40:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:40:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:40:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:40:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:40:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:40:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:40:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:40:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:40:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:40:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:40:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 21:40:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 21:40:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:40:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:40:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:40:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-12-13 21:40:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2022-12-13 21:40:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:40:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1741 trivial. 0 not checked. [2022-12-13 21:40:44,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:40:44,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517987488] [2022-12-13 21:40:44,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517987488] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:40:44,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:40:44,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:40:44,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115005353] [2022-12-13 21:40:44,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:40:44,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:40:44,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:40:44,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:40:44,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:40:44,933 INFO L87 Difference]: Start difference. First operand 206646 states and 283425 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:41:01,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:41:01,681 INFO L93 Difference]: Finished difference Result 487366 states and 671043 transitions. [2022-12-13 21:41:01,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:41:01,682 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 385 [2022-12-13 21:41:01,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:41:02,874 INFO L225 Difference]: With dead ends: 487366 [2022-12-13 21:41:02,874 INFO L226 Difference]: Without dead ends: 282341 [2022-12-13 21:41:03,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 108 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 21:41:03,396 INFO L413 NwaCegarLoop]: 5041 mSDtfsCounter, 4430 mSDsluCounter, 5000 mSDsCounter, 0 mSdLazyCounter, 6285 mSolverCounterSat, 1688 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5163 SdHoareTripleChecker+Valid, 10041 SdHoareTripleChecker+Invalid, 7973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1688 IncrementalHoareTripleChecker+Valid, 6285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:41:03,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5163 Valid, 10041 Invalid, 7973 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1688 Valid, 6285 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-12-13 21:41:03,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282341 states. [2022-12-13 21:41:13,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282341 to 272960. [2022-12-13 21:41:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272960 states, 182892 states have (on average 1.2452430942851518) internal successors, (227745), 186387 states have internal predecessors, (227745), 73309 states have call successors, (73309), 16758 states have call predecessors, (73309), 16758 states have return successors, (73309), 72299 states have call predecessors, (73309), 73309 states have call successors, (73309) [2022-12-13 21:41:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272960 states to 272960 states and 374363 transitions. [2022-12-13 21:41:14,712 INFO L78 Accepts]: Start accepts. Automaton has 272960 states and 374363 transitions. Word has length 385 [2022-12-13 21:41:14,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:41:14,712 INFO L495 AbstractCegarLoop]: Abstraction has 272960 states and 374363 transitions. [2022-12-13 21:41:14,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:41:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 272960 states and 374363 transitions. [2022-12-13 21:41:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-13 21:41:14,756 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:41:14,756 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 16, 16, 16, 16, 16, 16, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:41:14,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 21:41:14,756 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:41:14,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:41:14,757 INFO L85 PathProgramCache]: Analyzing trace with hash 2122929153, now seen corresponding path program 1 times [2022-12-13 21:41:14,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:41:14,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387113595] [2022-12-13 21:41:14,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:41:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:41:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:41:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:41:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:41:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:41:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:41:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:41:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:41:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:41:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:41:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:41:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:41:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:41:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:41:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:41:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:41:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:41:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:41:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:41:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:41:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:41:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:41:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:41:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:41:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:41:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:41:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:41:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:41:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:41:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:41:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 21:41:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 21:41:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:41:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:41:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-12-13 21:41:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2022-12-13 21:41:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1741 trivial. 0 not checked. [2022-12-13 21:41:15,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:41:15,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387113595] [2022-12-13 21:41:15,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387113595] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:41:15,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:41:15,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:41:15,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684405974] [2022-12-13 21:41:15,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:41:15,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:41:15,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:41:15,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:41:15,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:41:15,338 INFO L87 Difference]: Start difference. First operand 272960 states and 374363 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:41:34,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:41:34,283 INFO L93 Difference]: Finished difference Result 626597 states and 862492 transitions. [2022-12-13 21:41:34,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:41:34,284 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 385 [2022-12-13 21:41:34,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:41:35,835 INFO L225 Difference]: With dead ends: 626597 [2022-12-13 21:41:35,835 INFO L226 Difference]: Without dead ends: 355258 [2022-12-13 21:41:36,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 108 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 21:41:36,544 INFO L413 NwaCegarLoop]: 4692 mSDtfsCounter, 4749 mSDsluCounter, 4852 mSDsCounter, 0 mSdLazyCounter, 6071 mSolverCounterSat, 1865 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5484 SdHoareTripleChecker+Valid, 9544 SdHoareTripleChecker+Invalid, 7936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1865 IncrementalHoareTripleChecker+Valid, 6071 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:41:36,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5484 Valid, 9544 Invalid, 7936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1865 Valid, 6071 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-12-13 21:41:36,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355258 states. [2022-12-13 21:41:48,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355258 to 343207. [2022-12-13 21:41:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343207 states, 229865 states have (on average 1.2441737541600504) internal successors, (285992), 234240 states have internal predecessors, (285992), 92221 states have call successors, (92221), 21120 states have call predecessors, (92221), 21120 states have return successors, (92221), 90955 states have call predecessors, (92221), 92221 states have call successors, (92221) [2022-12-13 21:41:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343207 states to 343207 states and 470434 transitions. [2022-12-13 21:41:50,750 INFO L78 Accepts]: Start accepts. Automaton has 343207 states and 470434 transitions. Word has length 385 [2022-12-13 21:41:50,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:41:50,750 INFO L495 AbstractCegarLoop]: Abstraction has 343207 states and 470434 transitions. [2022-12-13 21:41:50,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-13 21:41:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 343207 states and 470434 transitions. [2022-12-13 21:41:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-13 21:41:50,795 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:41:50,795 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 16, 16, 16, 16, 16, 16, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:41:50,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 21:41:50,795 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:41:50,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:41:50,795 INFO L85 PathProgramCache]: Analyzing trace with hash 72596653, now seen corresponding path program 1 times [2022-12-13 21:41:50,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:41:50,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836917040] [2022-12-13 21:41:50,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:41:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:41:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:41:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:41:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:41:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:41:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:41:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:41:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:41:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:41:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:41:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:41:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:41:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:41:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:41:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:41:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:41:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:41:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:41:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:41:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:41:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:41:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:41:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:41:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:41:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:41:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:41:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:41:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:41:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:41:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:41:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 21:41:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 21:41:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:41:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:41:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:41:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2022-12-13 21:41:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-12-13 21:41:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 21:41:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:41:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2022-12-13 21:41:51,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:41:51,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836917040] [2022-12-13 21:41:51,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836917040] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:41:51,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:41:51,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:41:51,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306325165] [2022-12-13 21:41:51,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:41:51,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 21:41:51,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:41:51,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:41:51,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:41:51,691 INFO L87 Difference]: Start difference. First operand 343207 states and 470434 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 21:42:11,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:42:11,668 INFO L93 Difference]: Finished difference Result 703087 states and 969448 transitions. [2022-12-13 21:42:11,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:42:11,669 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 390 [2022-12-13 21:42:11,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:42:13,315 INFO L225 Difference]: With dead ends: 703087 [2022-12-13 21:42:13,315 INFO L226 Difference]: Without dead ends: 359917 [2022-12-13 21:42:14,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:42:14,285 INFO L413 NwaCegarLoop]: 2595 mSDtfsCounter, 4250 mSDsluCounter, 3030 mSDsCounter, 0 mSdLazyCounter, 4841 mSolverCounterSat, 1981 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4609 SdHoareTripleChecker+Valid, 5625 SdHoareTripleChecker+Invalid, 6822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1981 IncrementalHoareTripleChecker+Valid, 4841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:42:14,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4609 Valid, 5625 Invalid, 6822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1981 Valid, 4841 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-12-13 21:42:14,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359917 states. [2022-12-13 21:42:28,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359917 to 347888. [2022-12-13 21:42:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347888 states, 232885 states have (on average 1.2416557528393843) internal successors, (289163), 237562 states have internal predecessors, (289163), 92825 states have call successors, (92825), 22177 states have call predecessors, (92825), 22177 states have return successors, (92825), 91559 states have call predecessors, (92825), 92825 states have call successors, (92825) [2022-12-13 21:42:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347888 states to 347888 states and 474813 transitions. [2022-12-13 21:42:29,966 INFO L78 Accepts]: Start accepts. Automaton has 347888 states and 474813 transitions. Word has length 390 [2022-12-13 21:42:29,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:42:29,966 INFO L495 AbstractCegarLoop]: Abstraction has 347888 states and 474813 transitions. [2022-12-13 21:42:29,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 21:42:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 347888 states and 474813 transitions. [2022-12-13 21:42:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-13 21:42:30,013 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:42:30,013 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 16, 16, 16, 16, 16, 16, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:42:30,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 21:42:30,013 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:42:30,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:42:30,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1944228069, now seen corresponding path program 1 times [2022-12-13 21:42:30,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:42:30,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890725278] [2022-12-13 21:42:30,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:42:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:42:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:42:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:42:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:42:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:42:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:42:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:42:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:42:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:42:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:42:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:42:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:42:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:42:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:42:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:42:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:42:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:42:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-12-13 21:42:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-12-13 21:42:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:42:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:42:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-12-13 21:42:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 21:42:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-12-13 21:42:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:42:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:42:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-12-13 21:42:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 21:42:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:42:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:42:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 21:42:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-12-13 21:42:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:42:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:42:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:42:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2022-12-13 21:42:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-12-13 21:42:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:30,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-12-13 21:42:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:42:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2022-12-13 21:42:31,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:42:31,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890725278] [2022-12-13 21:42:31,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890725278] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:42:31,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:42:31,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:42:31,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734984042] [2022-12-13 21:42:31,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:42:31,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:42:31,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:42:31,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:42:31,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:42:31,047 INFO L87 Difference]: Start difference. First operand 347888 states and 474813 transitions. Second operand has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 5 states have internal predecessors, (119), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-13 21:43:33,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:43:33,144 INFO L93 Difference]: Finished difference Result 1414240 states and 1961538 transitions. [2022-12-13 21:43:33,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 21:43:33,146 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 5 states have internal predecessors, (119), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 391 [2022-12-13 21:43:33,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:43:38,911 INFO L225 Difference]: With dead ends: 1414240 [2022-12-13 21:43:38,911 INFO L226 Difference]: Without dead ends: 1066389 [2022-12-13 21:43:40,470 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:43:40,470 INFO L413 NwaCegarLoop]: 5716 mSDtfsCounter, 13966 mSDsluCounter, 7273 mSDsCounter, 0 mSdLazyCounter, 13641 mSolverCounterSat, 7918 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14712 SdHoareTripleChecker+Valid, 12989 SdHoareTripleChecker+Invalid, 21559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7918 IncrementalHoareTripleChecker+Valid, 13641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:43:40,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14712 Valid, 12989 Invalid, 21559 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7918 Valid, 13641 Invalid, 0 Unknown, 0 Unchecked, 15.2s Time] [2022-12-13 21:43:41,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066389 states.